Enduro Zero Ceramic Grade 3 6806 LLB Sealed Cartridge Bearing 30 x 42 x 7mm Clamp Style-Seatpost 5 - 10 mm axles

5 - 10 mm axles 8mm thick dropouts Gray

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Lightweight Alloy frame construction

Bushings and spacer designed for use with Pedros Headset & Bearing Press ensuring precise and accurate installation Inner diameter of 184mm (14mm for 19-37 and 19-41)

Enduro Zero Ceramic Grade 3 6806 LLB Sealed Cartridge Bearing 30 x 42 x 7mm Clamp Style-Seatpost 5 - 10 mm axlesEnduro Zero Ceramic Grade 3 6806 LLB Sealed Cartridge Bearing 30 x 42 x 7mm. 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 for hardness and longevity and slippery Silicone seals to produce minimum resistance. All measurements are in millimeters ABEC 5 precision cartridge bearing CERBEC USA Grade 3 Si3n4 Silicon