Skip to main content

DEMO DAY with IBIS Cycles is scheduled for Sunday May 7th in our Springfield location. Please email us to reserve a bike!

Surly Big Dummy Mushroom Nut

Surly Big Dummy Mushroom Nut
Please select options
send us an email to learn more about the availability of this item:


The Mushroom Nuts thread into your Dummy frame (both the Big and the Big Fat kinds) and tensions your Dummy Bags, securing your various goods and things.

- Made from durable stainless steel

Part Numbers

708752246355 BO1262