Boulder - all years

Instead of a zippered opening

The Wahoo RPM speed sensor is the sleek

Professional tubeless tape installation included

knurled clamp surface holds lights steady

Sram GXP PF30,386-EVO GXP 92mm Bottom Bracket giant Boulder - all yearsA variant of the external bottom bracket, PressFit cuts weight and provides easier installation by allowing you to press the bearing cups into the frame instead of threading them. There's no change to the crank spindle length and diameter remain the same. PressFit cuts weight Easier installation by allowing you to press the bearing cups into the frame GXP compatible Easy installation