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Ships within 48 hours · Estimated delivery Sep 1 - Sep 6
OD 50/62mm
Wrapping it all is a durable black Fibra-Tek microfiber cover in black or white that ensures great looks and a long life
Aero chainrings available in sizes 46T - 52T
Color Black Lower Stack Height 4 Bearing Type Cartridge Crown Race 40 Weight 86 S
Misc Steel
CeramicSpeed 61806 Standard Bearing - (6806) CheckoutTitle=SunRace M406 ST Trigger Brake/Shift Lever Set - 3x7-Speed OD 50/62mmCeramicSpeed cartridge bearings are an upgrade option for any cycling discipline. These bearings provide extremely low friction improved power transfer and a service life that far exceeds traditional steel bearings. Grade 3 Silicon Nitride balls Hardened steel races Reinforced polymide cage and non contact seal to keep dirt and moisture out High resistance to poor lubrication Can be used for any cycling discipline Sold as each Hand built in Denmark
