Enduro Ceramic Hybrid 6806 LLB Sealed Cartridge Bearing 30 x 42 x 7mm MFPN=00.4118.357.012 This is a no-nonsense performer

This is a no-nonsense performer but dont let its understated disposition fool you - Level gives you the art of braking in minimalist form

Trace cartridge bearing hubs

Attaches over the stem for quick use

Its creation started the trend of the narrow leather seat that inspired future generations of saddles and cyclists

Enduro Ceramic Hybrid 6806 LLB Sealed Cartridge Bearing 30 x 42 x 7mm MFPN=00.4118.357.012 This is a no-nonsense performerCeramic Hybrid bearings feature ABEC 5 tolerances and premium features such as LLB seals Graphite Nylon retainers Silicon Nitride Grade 5 balls and cryogenically treated steel races. ABEC 5 precision cartridge bearing Grade 5 Si3N4 Silicon Nitride balls 52100 high carbon Chromium alloy races Races receive 3 cryogenic treatments "LLB" type 2 lip low contact Nitrile Butadiene rubber labyrinth seals Nylon graphite retainer Realube Special Ceramic Grade