GRX Rear Derailleur 10-speed (RD-RX400) Swagman Cassette technology optimized for MTB

Cassette technology optimized for MTB

Compact and Versatile

Blundstone unisex sizing

The insect netting is reinforced with nylon at the waist and shoulders

LANTERN TIPS:

GRX Rear Derailleur 10-speed (RD-RX400) Swagman Cassette technology optimized for MTBWith 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. Silent and uninterrupted rear shifting on rough terrain Adjustable chain stabilizer prevents chain slapping and drops SHIMANO SHADOW RD+ Smooth and reliable mixed surface shifting Switch stabilizer ON