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Impact absorbing clamps clamps
Hypalon reinforcements on bottom and rear for added protection against abrasion
The result is a single-handed accessible
And with the comfort and secure feel of the Roc Loc© 5 fit system with integrated MIPS© brain protection
KMC chains became stronger
Shimano GRX RX400 10-spd Rear Derailleur bulky Impact absorbing clamps clampsThe Shimano GRX RD RX400 rear derailleur is designed for smooth, consistent rear derailleur shifting on rough terrain. Thanks to Shimano Shadow RD+ technology with on off stabilizer, you don't have to worry about chain slaps or drops. The RD RX400 is compatible with all current Shimano 10 speed STIs and with 10 speed cassettes up to 11 36. Adjustable chain stabilizer prevents chain slapping and drops Switch stabilizer ON OFF to match the terrain
US$ 19.99
US$ 140.00