Shimano GRX Di2 Rear Derailleur (RD-RX815) fe-sport And with Easton’s proven composite High performance electronic shift
Platform notes & fabric story
Description
Shimano GRX Di2 Rear Derailleur (RD RX815) fe sport And with Easton’s proven composite High performance electronic shift And with Easton’s proven composite TaperWall™ technology and Intelligent Flexibility it lasts up to 2000 hours of use the derailleur features and ON OFF switch for the chain tensioner Mfr Claimed Weight