Parts & Accessories

Features - Garmin computer / Giant Computers compatible - Compatible with MY18 Propel and Contact SL stem - Mount bolt holes ready for GoPro or lights

Monitor your speed and cadence as you ride with these easy-to-install wireless sensors. With no magnets or other exposed parts to line up, these sensors are easy to install, maintain and move between bikes. The speed sensor 2 attaches to the hub of either wheel and self-calibrates with your Edge cycling computer or compatible Garmin device to give you accurate speed and distance at all times — even without a head unit. The cadence sensor 2 fastens to any size crank arm and measures pedal strokes per minute so you can get the most out of your training. Send live speed, distance and cadence data to compatible training apps or displays by using ANT+ connectivity and BLUETOOTH Low Energy technology. With both of these sensors on your bike, you can work to improve your personal best or see where you stand against the pros.

Take your riding to the next level with the addition of speed and cadence. Features - Sensor magnet kit for RideSense speed and cadence sensors Kit includes: - RideSense speed magnet - RideSense cadence magnet

Mount your computer and GoPro action camera to Giant SLR Aero handlebars with this neat solution. (Giant Ride Sync computer mount tray required - available separately) Features - Handlebar extension mount compatible with Giant computers - GoPro compatible - Garmin computer compatible - Giant Contact SLR Aero Handlebar compatible - Aluminum alloy construction

The SmartphoneHub transforms your bike into a fully networked eBike. The smartphone and COBI.Bike app turn the SmartphoneHub into an intelligent control center that can be used for navigation, recording activities, and connection to other. The eBike can also be ridden without a smartphone due to the integrated display in the SmartphoneHub, showing the most important riding data. - The SmartphoneHub and the COBI.Bike app connect the eBike to the digital world and allow for navigation, music streaming, fitness tracking, and integration of other services and apps such as Strava - A 1.52-inch display allowing for use without a smartphone - The COBI.Bike app gives eBikers a permanent overview of the most important training data. such as performance, cadence and calorie consumption - The COBI.Bike app allows access to music and audiobook streaming services, such as Spotify or Audible, which can be operated by remote control - The SmartphoneHub charges phones using the eBike battery - Walk assistance function helps you push your eBike at speeds of up to 6 mph

Features - Mounts underneath Contact SLR Aero Integrated handlebars - Adjustable length - Alloy construction - Hardware included

Charge your Specialized Turbo battery with this high output, custom Li-ion charger. • Custom Specialized Li-ion battery charger • Output: 42V4A • Compact design while delivering huge power • With Rosenberger plug and light indication of the charging status

SRAM eTap Battery is the power source for the eTap system. The same power unit is interchangeable between front and rear derailleurs. - Up to 1000 kilometers of riding per charge - Weight: 24g - Finish: Black - Compatibility: SRAM RED eTap

Securely holds your Turbo Connect Display/Speedzone 2 computer. - Specialized Turbo Connect Display mount. - Left- and right-side compatible. - Mountain bike design situates a CPU above stem. - Fits 35mm handlebars.

The Bosch Purion is a minimalist on-board computer designed for anyone who wishes to focus on the most important information and prefers an uncluttered handlebar. The Purion displays the essentials and lets riders get all important information with a click of the thumb, while keeping hands on the handlebars. Five different riding modes provide just the right amount of assistance in every situation. - Manages four levels of assist from Eco to Turbo, with an eMTB mode specially designed for the Performance Line CX Drive system - Features include charging status, speed, riding mode, range, trip distance and total distance

What It Is A computer mount, with inserts for Garmin or WAHOO cycling computers, for exclusive use with ENVE Aero road stems. This mount also includes the combo upgrade to add a GoPro camera. Compatible with the following Garmin Models: 1030, 1000, 820, 520, 510, 500, 25, 20. Who It's For Cyclists using the ENVE Aero Road Stem and a Garmin or WAHOO cycling GPS computer. Why We Made It We wanted to create a clean and integrated solution to mounting a Garmin or WAHOO GPS cycling computer without having to clamp it to our handlebars. In the case of the ENVE Aero Road and TT bar it is impossible to clamp anything to the handlebar itself. The ENVE Computer Mount, mounted to the ENVE Aero Road Stem, is ready to mount both Garmin and WAHOO right out of the box.

Be it the fireworks of a finale, an ideal rhythm, climbing on the top, or a deep, dark place extracting the last kilojoule of effort on your bike split, you want to adjust your gear with the twitch of a finger. eTap Blip satellite shifters allow you to shift when you want, where you want. - Limitless remote shifting positions for drop and aero bars - Wired shift buttons can be positioned however the rider prefers - Connect to Blip Box or drop bar eTap levers - Compatible with SRAM RED eTap shift/brake controls

- For use with trainers and spin bikes only - Holds iPad Mini, Kindle Fire, Nexus 7, Samsung Galaxy 7 - Includes touch screen friendly splash-proof bag - Universal clamp attaches to all round bars up to 1.5" diameter - Viewing perspective can be set for preference - landscape or portrait - Instant removal and installation of device - Neat rubber bumpers grip and help cushion device - Mini-Tablet Holder max dimensions: - Holds devices with max dims 8.6" x 5.5" x .625" | 220 x 140 x 15mm (H x W x D)

Superlight, machined aluminum, race mount for the ultimate Tour de France level performance. At 32 Grams the Race Mount is 33% lighter than the “standard” Garmin Mount. - CNC Machined 6061-T6 Aluminum Platform, Injection Molded Copolymer Interface - Compatibility: Garmin 820, 520, 510, 500, 25, 20 - Fits Handlebars: 31.8MM - NOT GoPro Compatible - Anodized Color: Black, Red, Blue, Red/Blue - Made in Boise, Idaho, USA - Lifetime Guarantee against material or manufacturer defects. Damages due to abuse or crashing excluded. * Attention: ASSEMBLY BOLTS NOT MEANT TO BE REMOVED OR TAMPERED WITH AT ANY TIME. The torx head bolts are installed using a permanent thread-lock compound. Doing so will void all warranties. Please contact K-EDGE warranty manager Info@K-EDGE.com for questions or concerns. We highly suggest you follow the recommendations in the Sigma instructions that recommend use of the provided tether leash.

The K-EDGE Gravity Cap is a great computer mount option for those riders that already a lot going on with the cockpit of their bikes, or just want a simple and sleek computer mount. The Gravity Cap replaces your existing top cap and is ideal for Downhill, Enduro, Gravel, Touring, etc. - CNC Machined 6061-T6 Aluminum - Injection Molded Copolymer Interface - Compatibility: Wahoo ELEMNT - Lifetime Warranty - Weight: 18g - Anodized Colors: Black

K-EDGE’s legendary CNC machined aluminum quality and strength for the price conscious cyclist. Pro positioning of your computer, out-front and flush with the top of the handlebar. - CNC Machined 6061-T6 Aluminum Platform, Injection Molded Copolymer Interface - Compatible: Garmin EDGE 820, 520, 510, 500, 25 and 20. - Replaceable Garmin Insert with K-EDGE “Definitive Click” locking system - Fits 31.8MM Handlebars - NOT combo compatible - Weight: 48g - Anodized Color- Black

K-EDGE’s legendary CNC machined aluminum quality and strength for the price conscious cyclist. Pro positioning of your computer, out-front and flush with the top of the handlebar. - CNC Machined 6061-T6 Aluminum Platform, Injection Molded Copolymer Interface - Compatibility: Wahoo Bolt - Fits Handlebars: 31.8MM - NOT GoPro Interface Compatible - Anodized Color: Black Please contact K-EDGE warranty manager Info@K-EDGE.com for questions or concerns. We highly suggest you follow the recommendations in the Sigma instructions that recommend use of the provided tether leash.

CatEye Magnetless Bluetooth sensors with accelerometer. Dual-band Bluetooth, and ANT+ magnetless sensor with integrated accelerometer. Works with Padrone Digital, Padrone Smart+, Padrone Smart (in Mirror Mode), and Strada Smart. - Quick pairing with CatEye Cycling app - Sensors strap to hub shell and crank arm and uses accelerometer to measure speed/cadence

The SmartphoneHub transforms your bike into a fully networked eBike. The smartphone and COBI.Bike app turn the SmartphoneHub into an intelligent control center that can be used for navigation, recording activities, and connection to other. The eBike can also be ridden without a smartphone due to the integrated display in the SmartphoneHub, showing the most important riding data. - The SmartphoneHub and the COBI.Bike app connect the eBike to the digital world and allow for navigation, music streaming, fitness tracking, and integration of other services and apps such as Strava - A 1.52-inch display allowing for use without a smartphone - The COBI.Bike app gives eBikers a permanent overview of the most important training data. such as performance, cadence and calorie consumption - The COBI.Bike app allows access to music and audiobook streaming services, such as Spotify or Audible, which can be operated by remote control - The SmartphoneHub charges phones using the eBike battery - Walk assistance function helps you push your eBike at speeds of up to 6 mph

The MSW Computer Spoke Magnet is designed to fit round and bladed spokes of various diameters. - Tool-free installation - Alloy construction - Fits round and bladed spokes

Made in the USA by the bike computer mount experts K-Edge, this Wahoo, Garmin, and GoPro compatible computer mount is made specifically for the ENVE Carbon Road Stem. The ENVE Combo Computer Mount integrates seamlessly with your ENVE Road Stem and opens up the possibility to accessorize your ride with a computer, light, and/or camera combo. This mount is made in the USA by the experts at K-Edge, and is compatible with all available K-Edge accessory mount inserts. FEATURES - Manufactured in the USA by K-Edge - Multiple Computer Mount Options - Multiple Light and Camera Options COMPATIBILITY - Wahoo - Garmin Models: 1030, 1000, 820, 520, 510, 500, 25, 20

The Top Tube Mount places your computer front and center on the top tube of Gravel, MTB, and Adventure Bikes with preset mounting positions. - Compatible with all Wahoo cycling computers - Multi-mount positions - Wahoo approved insert protects the computer body tabs in the event of a crash - All hardware included - CNC machined in Boise, Idaho USA - Made in USA - Lifetime warranty

Protect your Edge 1030 with this form-fitting, removable silicone case.

Gain more room or find the perfect position for lights, computers, music players, GPS, or whatever, with the Topeak BarXtender. Attaches securely to the handlebars or stem and adjusts for optimum position. - Clamp: Fits 22-38 mm tubes (shims included) - Crossbar: Device mount bar 25.4 mm - Material: Engineering Grade Plastic and Steel - Mount: Handlebar, Handlebar Stem - Size (L x W x H): 18 x 3 x 3 cm, 7.1” x 1.2” x 1.2” (folded) - Size (L x W x H): 13 x 10 x 3 cm, 5.1” x 3.9” x 1.2” (open) - Weight: 116 g / 4.08 oz

The Muc-Off Secure Tag Holder offers a secure way to install a tracker to your bicycle frame using the bottle cage mounting holes, so you can track down your bike in the event of theft and can locate it. Bike thieves can get lost, then found again! Protect your pride and joy with the Muc-Off Tag Holder. Designed to track your bike down in the event of theft from a long-range. At closer range activate the built-in AirTag speaker to help you better locate the tracker and your bike. HIGHLIGHTS: - Compatible with Apple AirTags (purchased separately) - Fits securely under your bottle cage - Supplied with 2x T25 security 25mm bolts and 1x security key - Non-rattle design to hold tracker securely in place - Tracking device not included with mount! What's Included: - Secure Tag Holder made from precision machined 6061 Aluminium - 2x T25 security 25mm bolts - 1x security key Not Included (Sold Separately) - Apple AirTag

This handlebar bracket has been developed so you can attach a tablet to your handlebars. The design provides a safe distance so that no sweat falls on the screen while you are training. - Suitable for handlebars with a diameter ranging from 26mm to 35mm - Adjustable to different tablet sizes: length 182-267mm, width 112-197mm, max. thickness 13mm

Get the most out of your ride with the addition of speed and cadence. Whether you are a weekend warrior or data junkie we’ve got you covered. Features - Sensor magnet kit for RideSense speed and cadence sensors Kit includes: - RideSense speed magnet - RideSense cadence magnet

GNT Axact 13W Mounting Kit Product description - Includes sensors, mounting bracket, shims, magnet, and zip ties

EPS cable kits come in multiple options that allow for the mounting of the power unit beneath the bottom bracket or beneath the saddle. - Weathertight o-ring sealed connectors - Fitting the V4 internal interface to the handlebar (only right-hand side) requires two cablings - 1 cabling from the interface to the Ergopower controls, and 1 cabling from the interface unit to the power unit - 100mm from the interface unit to the splitter - 340mm from the splitter to the right-hand side Ergopower control - 1300mm from the splitter to the left-hand side Ergopower control - 800mm from the interface unit to the power unit

- A great way to mount a light, computer, power meter or GPS unit in the center of a threadless stem - Made in the USA - Material: 6061 Aluminum - Weight: 24g - Outside Diameter: 26.0mm - Stem Size: Threadless 1-1/8"

Mount your computer and GoPro action camera to Giant round handlebars with this neat solution. (Garmin & Giant Ride Sync computer mount trays required - available separately) Features - Handlebar extension mount compatible with Giant computers - GoPro compatible - Garmin computer compatible - Giant Contact SLR Aero Handlebar compatible - Aluminum alloy construction

Garmin's set of Bike Cadence Sensor Replacement Bands fasten your Bike Cadence Sensor (sold separately) to any size crank arm.

The Under Stem Mount allows riders to secure a Shimano Di2 Junction Box to their bike quickly and easily without the need for zip ties, duct tape, or other unreliable attachments. - Lightweight alloy headset spacer with nylon body (9g) - Compatible only with Shimano Di2 Junction Box - 95mm length, 44mm width, 6mm height - 6 Degree angle

Enjoy easy viewing with the Butler Out Front handlebar mount! Out Front Mount for following models: BC 1909 STS BC 2209 STS ROX 5.0 ROX 6.0 ROX 8 ROX 8.1 ROX 9 ROX 9.1 *Note: not for use with ROX 10.0

Replacement mount tray for Giant/Liv computers

- Conduct accessory mounts allow clean integration of handlebar accessories with the Conduct Brake System - Will fit all GoPro and Garmin models (Including 1000) Kit includes: - Universal light adapter (x1) - GoPro mount adapter (x1) - Computer mount adapter (x1) - Giant computer mount tray (x1) - Garmin computer mount tray (x1) - Computer mount disc plate (x2) - Stem bolts and washers

GNT ANT+/BLE 2-in-1 Speed & Cadence Sensor Black Product description - ANT+ and Bluetooth low energy compatible speed and cadence sensor - Attaches with included zip-ties to the frame - Includes mounts, sensor, and magnets

- Pakyak auxiliary battery holder to mount Pakyak auxiliary battery inside the storage box.

Includes: - Direct handlebar/stem mount - Extended handlebar mount

GNT Axact Pro+/Pro Mounting Bracket Product description - Includes mounting bracket and zip ties

The Wahoo BlueSC speed and cadence sensor transforms your phone into a powerful cycling computer. Using Bluetooth Smart and ANT+ technology, it tracks cycling speed, cadence, and distance which can be paired with your favorite cycling app including Strava and Zwift, or paired to your bike computer. It's weatherproof, small with a low drag profile, and comes with a rubber band and zip tie mounts. - Both ANT+ and Bluetooth Smart capabilities allow for a wireless connection to both smartphones and GPS devices. - No tangled wires on your bike to connect the sensor to your device. - Provides accurate speed data during your ride - Provides accurate cadence data during your ride - BlueSC comes with a rubber band mount and zip tie mount. - The Blue SC sensor will fit with most bikes and frame sizes

Profile Design's UCM XL Universal Computer Mount provides a convenient 60mm-long place to mount your computer on your aero bars. It installs without tools, stays put and can be positioned as needed for easily viewing and controlling your computer.

CatEye's Bluetooth Speed/Cadence Sensor transmits your speed and cadence through your Bluetooth-compatible Smartphone to your handlebar-mounted CatEye Strada Smart cyclo-computer (sold separately). Download the CatEye Cycling app for iPhone/Android and you’ll get all your ride data and save your phone battery. Attack each ride and celebrate your successes on the bike!

Cadence Magnet for all CatEye computers that record cadence.

The K-EDGE co-polymer insert for Garmin 1/4 Turn style computers is a replaceable item. While it is extremely strong, we designed this insert to fail on a significant impact before the tabs on the back of the Garmin break. - Qty 1 – K-EDGE Co-polymer Insert for Garmin 1/4 Computer (Part No. K13-503) - Qty 2 – M3 x 0.5mm x 6mm with Pre-Applied Nylon 180,18-8 S.S. Screws

The strongest K-EDGE Mount yet, designed for today’s heaviest computers, cameras and lights. Upgrade to the Garmin Max Combo mount for a solid and clean platform for your cycling electronics. Chosen by the best, year after year, when quality, performance and craftsmanship matter. - Max combo mount is compatible with GARMIN Cycling Computers smaller than EDGE 1000, 1030 style (example EDGE 820) - Combo Mount (Computer on top – light or camera underneath) with GoPro style light/camera interface - GARMIN approved replaceable computer insert protects computer tabs - CNC Machined Aluminum, Anodized Black with laser etched logos - Made in-house, Boise, Idaho USA with a Lifetime Warranty - Weight: 60g

Bosch SmartphoneHub USB Cap, For protecting the bearing L1 und L3 on the drive unit. The SmartphoneHub transforms your bike into a fully networked eBike. The smartphone and COBI.Bike app turn the SmartphoneHub into an intelligent control center that can be used for navigation, recording activities, and connection to other. The eBike can also be ridden without a smartphone due to the integrated display in the SmartphoneHub, showing the most important riding data. - The SmartphoneHub and the COBI.Bike app connect the eBike to the digital world and allow for navigation, music streaming, fitness tracking, and integration of other services and apps such as Strava - A 1.52-inch display allowing for use without a smartphone - The COBI.Bike app gives eBikers a permanent overview of the most important training data. such as performance, cadence and calorie consumption - The COBI.Bike app allows access to music and audiobook streaming services, such as Spotify or Audible, which can be operated by remote control - The SmartphoneHub charges phones using the eBike battery - Walk assistance function helps you push your eBike at speeds of up to 6 mph

This mount integrates with your Quick-Release Aerobars by attaching directly to one of the aerobar handlebar clamps and provides and out-front section of bar for attaching computers or other accessories. Benefits: - Positions your computer for easy viewing in road or aero riding positions - Stays attached to your bicycle when aerobars are removed Details: - Provides two mounting heights and 3 positions to fine tune your computer's position - Integrates with the optional Water Bottle Mount, putting all your essentials at your fingertips - Includes all necessary mounting hardware

The SmartphoneHub transforms your bike into a fully networked eBike. The smartphone and COBI.Bike app turn the SmartphoneHub into an intelligent control center that can be used for navigation, recording activities, and connection to other. The eBike can also be ridden without a smartphone due to the integrated display in the SmartphoneHub, showing the most important riding data. - The SmartphoneHub and the COBI.Bike app connect the eBike to the digital world and allow for navigation, music streaming, fitness tracking, and integration of other services and apps such as Strava - A 1.52-inch display allowing for use without a smartphone - The COBI.Bike app gives eBikers a permanent overview of the most important training data. such as performance, cadence, and calorie consumption - The COBI.Bike app allows access to music and audiobook streaming services, such as Spotify or Audible, which can be operated by remote control - The SmartphoneHub charges phones using the eBike battery - Walk assistance function helps you push your eBike at speeds of up to 6mph

Up-To-Front Multi-Mount aligns everything to be mounted front and center for viewing convenience and to easily capture those precious ride moments, track your ride, and illuminate your way home from your adventure. Includes adapters for mounting GoPro/Shimano Sport Cameras, Garmin Edge/Wahoo/Sigma GPS cycle computers, Topeak CubiCubi front lights, WhiteLite HP 500, WhiteLite 800BT, and other GoPro-mount-compatible devices. Flipflop mounts can be positioned to customize device viewing height so you can be focused and enjoy your ride! - Material: Forged aluminum / Engineering grade polymer - Modular Multi-Mount: Adapters included for GoPro / Shimano Sport Cameras, Garmin Edge / Wahoo / Sigma - Device: GPS cycle computers, Topeak CubiCubi front lights, WhiteLite 800 BT, and WhiteLite HP 500 - Bracket: Fits 25.4 – 31.8mm handlebars (shims included) - Max Load: 480g / 16.93oz - Added Features: Angle adjustment (Sport Camera), Rotates for landscape or portrait viewing (RideCase) - Weight: 52g / 1.83oz - Size: 12.5 x 6.6 x 4.3cm / 4.9" x 2.6" x 1.7"

Kit containing all replaceable items for the Specialized power meter pod. - White silicone O-ring. - Two M3x5 stainless steel screws.

A stem mount for SpeedZone Elite, Comp, and Pro computers.

EPS chargers and charger accessories specifically designed for charging all Campagnolo EPS batteries. - Required for charging Campagnolo EPS V4 power units - Also compatible with Campagnolo EPS V2 and V3 power units - Power cable sold separately

The K-EDGE Garmin Stem Mount is a great upgrade solution for cyclists who prefer their computer above the stem. Mounting off of the steerer tube, the mount replaces a standard 5mm spacer, and is locked securely in place by the top cap compression system. The fixed version is recommended for zero degree or negative degree stem angles. Can also be used with positive degree stems if additional spacers added (5mm to 10mm) above the stem. Designed with mountain biking in mind, the K-EDGE Stem mount is also ideal for much more including: cyclocross; triathlon; bike touring; or if you simply prefer this position for your computer. - Compatibly – 1-1/8" Steerer tube Diameter, Thickness (@ Steerer) – 5mm, Length (Center-to-Center) – 50mm, - Recommended for 0 Degree to Negative Degree Stem Angles - Supported Computers – Garmin Edge 20, 25, 200, 500, 510, 520, 800, 810, and Forerunner 310XT - CNC Machined 6061-T6 Aluminum Platform, Injection Molded Copolymer Interface - Made in Boise, Idaho, USA - Lifetime Guarantee against material or manufacture defects. Damages due to abuse or crashing excluded.

Handlebar computer mount for Garmin/Wahoo for Vuka Shift AXS

- Dual-band Bluetooth and ANT+, magnetless sensor with integrated accelerometer - Quick pairing with CatEye Cycling app (Bluetooth) - Waterproof IPX7 (based on JIS C0920) - Works with Padrone Digital, Padrone Smart+, Padrone Smart*, and Strada Smart* *For Padrone Smart and Strada Smart, works in Mirror Mode only

At 32 Grams the Race Mount is 33% lighter than the “standard” Wahoo Mount. - CNC Machined 6061-T6 Aluminum Platform, Injection Molded Copolymer Interface - Compatibility: Wahoo Bolt, Wahoo Mini - Fits Handlebars: 31.8MM - NOT GoPro Compatible - Anodized Color: Black - Made in Boise, Idaho, USA - Lifetime Guarantee against material or manufacturer defects. Damages due to abuse or crashing excluded. * Attention: ASSEMBLY BOLTS NOT MEANT TO BE REMOVED OR TAMPERED WITH AT ANY TIME. The torx head bolts are installed using a permanent thread-lock compound. Doing so will void all warranties. Please contact K-EDGE warranty manager Info@K-EDGE.com for questions or concerns. We highly suggest you follow the recommendations in the Sigma instructions that recommend use of the provided tether leash.

The Top Tube Mount places your computer front and center on the top tube of Gravel, MTB, and Adventure Bikes with preset mounting positions. - Compatible with all Garmin cycling computers - Multi-mount positions - Garmin approved insert protects the computer body tabs in the event of a crash - All hardware included - CNC machined in Boise, Idaho USA - Made in USA - Lifetime warranty

Telescoping Garmin Computer Mount for Versa Plates. Raise the computer up for Refill Bottles, or lower it down to clear Standard Bottles. On-the-go tilt adjust to avoid glare. - Telescoping computer mount makes for a seamless switch between Refill or Standard Bottle - Compatible with Garmin bike computers and Multisport Watches - Requires Versa Carbon Mount or Versa Aluminum Mount Telescoping Garmin-Specific Computer Mount - Raise the computer mount up to tuck in a Refill Bottle for race day, or seamlessly lower it down for a Standard Bottle to maintain the optimal view for training days. Compatible with Garmin bike computers and multisport watches. On-the-Go Computer Tilt Adjust - Avoid changing glare with a tilt mechanism for easy adjustments while you ride Arrives Fully Assembled - Few steps required to install and head out on your first ride - Weight: 1.9oz (54g) - Construction: Nylon Composite Includes - Fully assembled computer mount - 2 screw sets: one for Versa Carbon Plates, and one for Versa Aluminum Plates Warranty: Limited Lifetime

The portable, rugged Buckshot 2.0 Bluetooth speaker wirelessly streams audio anywhere from a smartphone or Bluetooth-enabled device with high-performance acoustics. Includes four mounting options for a secure fit. - Integrated microphone/speakerphone is Siri-compatible with built-in call functionality to receive hands-free calls; three-button system to change tracks, adjust volume, pause, and play - IPX6 dust resistant, water-resistant, and shock-resistant - Includes four mounting options: drop-in with shoe bracket, wear speaker with a secure fit clip or adjust clip facing down to sit on flat surfaces, screw mount with 1/4", 20 thread, or strap on with included silicone handlebar mount - Rechargeable Lithium-Ion battery provides up to 16 hours play time with wireless range up to 33 feet - Lightweight and compact - Weight: 108g