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

Dropped seatstays with thin tubing absorbs road shocks and vibrations

3mm concave design

The Sensamo Allaround features a grooved-slick tread design and moderate extended side tread for increased sidewall protection

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

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