12V CYCLINGCERAMIC SRAM RED AXS/FORCE AXS Rear Derailleur Gears Red
Recommanded price: 105,00 €
Description
These 7075 aluminum rollers are fitted with ceramic bearings to reduce friction by 73%.
Ref: 14727421788509
Points forts
Roller rotation 4 to 5 times greater than conventional models
Grade 3 ceramic bearings (polished for over 45 days) for a very low friction coefficient.
Designed and machined in France in the CyclingCeramic workshop.