CeramicSpeed CeramicSpeed Bearing 17287 17x28x7 Ea Thread Pitch-1.5 Replacement rollers and pulleys for

Replacement rollers and pulleys for MRP chain guides

Drop Bend Style Compact Defined Color Black Width Measurement Center Weight 255 Accessory Mount Diameter 31

This easy to use tool provides perfect alignment every time

}Ritchey WCS 1-Bolt Seatpost: 31

Engineered with the right materials for the application including sealed cartridge bearings

CeramicSpeed CeramicSpeed Bearing 17287 17x28x7 Ea Thread Pitch-1.5 Replacement rollers and pulleys 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