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Ships within 48 hours · Estimated delivery Aug 6 - Aug 11
Rings 32 Length 170 keyword search BOOST Cassette Cogs 11-50
Over Locknut (mm) 142 Axle Diameter (mm) 12 Overall Length (mm) 171 Thread Length (mm) 13 Thread Pitch 1
0 Length 12 Defined Color Black
Two 22mm ID shim adaptors ensure precision alignment of any brand-specific cup bushings designed with 22mm inside diameter
Enduro Zero Ceramic Grade 3 6902 Sealed Cartridge Bearing 15 x 28 x 7mm CheckoutTitle=Park Tool ND-1 Nipple Driver Rings 32 Length 170 keywordEnduro Zero Ceramic Grade 3 6902 Sealed Cartridge Bearing 15 x 28 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. VV" type 2 lip non contact Silicone labyrinth seals Nylon graphite retainer TECH SPECS Bearing O. D. (mm) 28
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