Galets de Dérailleur Arrière 10/11V CYCLINGCERAMIC SHIMANO Aluminium Or Best O'NEAL offers you top-of-the-range equipment

O'NEAL offers you top-of-the-range equipment of superior quality and impeccable finish that you can rely on 100%

Intended for 4-arm cranksets

The Arion Mag turbo trainer by ELITE allows roller enthusiasts to keep their legs spinning when off-season weather conditions prevent riding outdoors

Its high-quality plastic construction ensures durability without compromising speed and aerodynamics

The Castelli (CDS) cushioning system protects the median nerve

Galets de Dérailleur Arrière 10/11V CYCLINGCERAMIC SHIMANO Aluminium Or Best O'NEAL offers you top-of-the-range equipmentThe CYCLINGCERAMIC pulleys for Shimano 10 11 speed rear derailleur transforms your energy into speed. These 7075 aluminium pulleys feature ceramic bearings to reduce friction by 73%.