Dérailleur arrière Sram XX1 Eagle B2 12 vitesses lightspeed_id_63421 Then came smart trainers and

Then came smart trainers and indoor cycling app

Abrasion-resistant textile upper: Lightweight

making it convenient to load and unload bikes without straining

and long-distance comfort with rugged style and trail-ready features

fore-aft positioning

Dérailleur arrière Sram XX1 Eagle B2 12 vitesses lightspeed_id_63421 Then came smart trainers andPush your limits Designed for the most demanding cyclists, this derailleur offers an unrivalled shifting experience. B2 technology ensures smooth, rapid shifting between gears, while its compatibility with 12 speed cassettes offers optimum gear range. Made from top of the range materials, this derailleur combines lightness and durability to take on any trail. Key Features: Ultra precise gear changes thanks to B2 technology. Full compatibility with 12