Shimano Grx Rd-Rx400 Rear Derailleur 10-Speed Bells & Horns VOLUME DIMENSIONS WEIGHT O/S 1831

VOLUME DIMENSIONS WEIGHT O/S 1831 IN3 / 30 L 19

5 MTB for gravel

Keep one in your truck at all times

working on a laptop

0 avalanche airbag system

Shimano Grx Rd-Rx400 Rear Derailleur 10-Speed Bells & Horns VOLUME DIMENSIONS WEIGHT O/S 1831SHIMANO GRX Rear Derailleur SHIMANO SHADOW RD+ 10 speed 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. FEATURES: Silent and uninterrupted rear shifting on rough terrain >>Adjustable chain stabilizer prevents chain slapping and drops SHIMANO SHADOW