Shimano GRX RD-RX400 – Dérailleur Arrière 10 Vitesses M7100 Linked center tread for smooth

Linked center tread for smooth

or with fast shipping across Canada

Padding: orthopedic comfort foam

Dynamic Light fluid can be used as a direct replacement in all 0w30 fluid forks

Shimano GRX RD-RX400 – Dérailleur Arrière 10 Vitesses M7100 Linked center tread for smoothThe Shimano GRX RD RX400 rear derailleur is built for adventure and gravel riders who demand consistent shifting and reliability. Featuring Shadow RD+ technology, it minimizes chain slap and noise for smoother, quieter performance across rough terrain. Made from lightweight aluminum, it offers excellent durability while maintaining responsive performance. With a total capacity of 41 teeth, its compatible with 1132T cassettes, delivering an ideal gear