-40%
BMX CHAINWHEEL SPROCKET ADAPTER from 1 piece to 19mm 0.938″ to 19mm
$ 3.16
- Description
- Size Guide
Description
sprocket Spacer. Spider Adapter. Hat Washer. No matter what you call it, you probably need it to make your sprocket fit your crank axle properly. These go on the back side of the sprocket, and are made of steel.The Black adapter works for 0.938″ to 19mm (Older “one piece” chainwheels and spiders)