CeramicSpeed CeramicSpeed Bearing 17287 17x28x7 Ea Thread Pitch-1.5 }Ritchey WCS 1-Bolt Seatpost: 31

}Ritchey WCS 1-Bolt Seatpost: 31

Whenever chain is dry or dirty simply apply and ride

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

Disc only with 160mm post mounts

Replacement rollers and pulleys for MRP chain guides

CeramicSpeed CeramicSpeed Bearing 17287 17x28x7 Ea Thread Pitch-1.5 }Ritchey WCS 1-Bolt Seatpost: 31All 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