Wheels Manufacturing 1.8mm Black Aluminum Bottom Bracket Spacer
$ 6.25
Aluminum spacer for ISO/English or BSA threaded bottom brackets. Spacers fit between bottom bracket cup and frame. Great for fine tuning bottom bracket shells or improving chainline.
- Outer Diameter: 40.7mm
- Inner Diameter: 34.9mm
- Thickness: 1.8mm
- Machined aluminum
- Anodized Black
- Sold 1 spacer per bag
Race calendar
Never miss a USABMX national
Add the 2026 USABMX national race schedule to your calendar with one click. Built by Supercross BMX so racers, parents, and fans can keep every national weekend in one place.
Dates are based on the official USABMX national schedule and may be updated if changes are announced. This calendar is a fan/racer convenience tool from Supercross BMX and is not an official USABMX calendar.