Galets de Dérailleur Céramiques 12V SRAM XX1/X01 EAGLE X-SYNC (x2) BF a curved design allowing a

a curved design allowing a more positive grip and a non-slip hood coating

L'ensemble est parfaitement maintenue au moyen d'une sangle élastique avec attache velcro

Thanks to this front derailleur

this model PERUZZO TOUR PRO 1 Bike Roof-Mounted Bike Rack is lightweight and minimalist

Galets de Dérailleur Céramiques 12V SRAM XX1/X01 EAGLE X-SYNC (x2) BF a curved design allowing aThese jockey wheels top of the range offered by SRAM are intended for the derailleur Eagle 12 speed rear XX1 and X01. They are fitted with ceramic balls reduce friction to a minimum, while lightening the parts and increasing their rigidity! Your derailleur will thus gain in performance and precision. Above all, these jockey wheels benefit from X Sync 2 technology. An evolution of X Sync, X Sync 2 provides better chain retention for smoother and more