GRX Rear Derailleur 10-speed (RD-RX400) Swagman Secure bikes quickly without frame

Secure bikes quickly without frame contact with the frame-free ratcheting arm

LANTERN TIPS:

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

Hook/Loop Front Closure

GRX Rear Derailleur 10-speed (RD-RX400) Swagman Secure bikes quickly without frameWith 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