Enduro Zero Ceramic Bearing Kit Color:Silver The ProGold Degreaser + Wash

The ProGold Degreaser + Wash is a carbon-friendly concentrated degreaser and wash

WEIGHT:140G

The Surly Jethro Tule is the perfect multi-functional tool for riders who appreciate simplicity and durability

Installs between stem and headset to adjust headset preload

Fit retention system provides secure and snug fit

Enduro Zero Ceramic Bearing Kit Color:Silver The ProGold Degreaser + WashEnduro 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