Dérailleur Arrière SHIMANO GRX RX822-SGS 12V Chape Longue SOFT-respirant En combinaison avec les rails

En combinaison avec les rails Nack en carbone et les mousses actives

With three chainring options available

tandis que la technologie ORBIT™ assure une gestion fluide et silencieuse de la chaîne

the Racing Ray combines a 67 TPI casing — a fair compromise between lightness and robustness — and a SnakeSkin coating that is highly protective against cuts and sidewall punctures

This foam provides total comfort by absorbing almost all impacts and considerably reducing vibrations

Dérailleur Arrière SHIMANO GRX RX822-SGS 12V Chape Longue SOFT-respirant En combinaison avec les railsThe SHIMANO GRX RX822 12 speed Rear Derailleur was developed to meet the growing popularity of Cyclo cross and Gravel riding, and the significant demands they place on derailleurs originally designed for road use. It features a chain stabiliser with Shadow RD+ technology (derived from mountain biking) which prevents chain drops. A switch is placed at the upper pulley and when activated, it holds the pivot more firmly and reduces vibrations. This model