GRX Rear Derailleur 11-speed (RD-RX812) snow helmets Inner pocket(s)

Inner pocket(s)

Internal Lace Protection System for crack climbing

Vibram sole® made of special "xs Trek" rubber and Eva insertion with high thermal resistance

and just as comfortable for long afternoons with a good book in front of the fire

GRX Rear Derailleur 11-speed (RD-RX812) snow helmets Inner pocket(s)With an integrated chain stabilizer mechanism, the SHIMANO GRX derailleur provides a quieter experience and shifting security and precision on mixed terrain. For rides on smooth surfaces, the derailleur features and ON OFF switch for the chain tensioner. The RD RX812 rear derailleur is compatible with mtb cassettes with a 42T low sprocket max. Silent and uninterrupted rear shifting on rough terrain Adjustable chain stabilizer prevents chain slapping