Smooth Jockey Wheel of wear resistant plastic, fitted with high quality precision bearings. By sealed bearings there is no risk that the wheel block, bearing play or squeak while driving occurs.
Especially exclusive design with ceramic bearings minimizes rolling resistance, wear and maximizes efficiency.
Compatible with Shimano 9 and 10-speed and Campagnolo 11-speed circuits.
Enclosed plastic spacer for adjusting the roll width.
Colour: white or light gray
Number of teeth: 11
Contents: 2 rolls, Resin Retainer