CeramicSpeed CeramicSpeed Bearing, 17287 17x28x7 Ea Novelties/Pints/Mugs HG901-11 meets durability requirements for

HG901-11 meets durability requirements for ebike use

Rear Axle: 12mm Thru x 177mm

Manufacturer Part Number: 18867-01

UPC: 710845858338

122343-Q0-L

CeramicSpeed CeramicSpeed Bearing, 17287 17x28x7 Ea Novelties/Pints/Mugs HG901-11 meets durability requirements forAll CeramicSpeed Bearings are hand built in Denmark. Super smooth CeramicSpeed grade 3 Silicon Nitride balls are matched (within microns) with hardened steel raceways that feature an ultra smooth polished groove. The balls are held in place by a reinforced polyamide cage. Every bearing is optimised with a low viscosity CeramicSpeed Blue Grease to minimise fiction and increase bearing life. Non contact seals complete the bearings, keeping dirt and