CeramicSpeed 61903 Standard Bearing - (6903) 00.0000.200.615 Dropped seatstays with thin tubing

Dropped seatstays with thin tubing absorbs road shocks and vibrations

With a durable construction and geometry specifically designed to suit younger skiers’ size and weight

3mm concave design

The intricate circular pattern is engineered to provide excellent traction while maintaining a firm platform

The low weight of the carbon rim allows you to save energy when climbing so that you can attack long descents on varied surfaces where grip is paramount

CeramicSpeed 61903 Standard Bearing - (6903) 00.0000.200.615 Dropped seatstays with thin tubingCeramicSpeed 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