Enduro Zero Ceramic Bearing KitEnduro Zero Ceramic Bearing Kit ZER ceramic bearings have ceramic balls and steel races. The balls are Grade 3, Silicon Nitride (Si3n4). The races are treated with a black oxide coating, which helps prevent rusting in the bearing. The races are then reground to a mirror finish after this treatment. Finally, they are cryogenically treated for strength before assembly. We also use Silicone VV seals, which is the lightest drag seal available on the

speeding crank removal

While strong

VOLUME PER STROKE: 317

Will NOT work with Spark model

Integrated StableCradles™ hold bikes firmly in place

Note: Actual kit may look different than displayed

The Shimano E2 backplate is designed to attach the E2 front derailleur to the bottom bracket

and e-bikes

Adjustable lever reach and transmission ratio

Update brake lever shape

3/8" ratchet compatible allows you to torque your bottom bracket to spec

added a detachable visor and made the spin dial removable