steel bearing with black oxide treatment on the outer surfaces of the bearing races AB-2050 is the upper headset bearing for Trek Speed Concept frames and has dimensions 14.2x25x6.5mm, 45x45 deg AB-2052 ...
conditions, the ZERO Ceramic bearings are the ultimate race day weapon. Oversized Grade 3 balls roll on races which are ground to a mirror finish after receiving Magnetite and then Cryogenic treatments ...
Classified Powershift Disc Rear Hub Drop Bar Kit ...
Description: The Classified Powershift Disc Rear Hub Drop Bar Kit is a wireless shifting, internal-gear hub system that adds an expanded shift range without a front 2x setup to any drop-bar equipped ...
An upgrade option for cartridge wheel bearings that ...
offer extremely low friction, improved power transfer, and a service life that far exceeds traditional steel bearings. Features: Grade 3 Silicon Nitride balls Hardened races Reinforced polyamide cage and non-contact seals Hand ...