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Improved ergonomic brake lever
Impact absorbing clamps clamps
Race Face® press fit and other press fit bottom bracket systems using 24mm or 22mm spindles
Length: 220mm
Sun Race®
Shimano GRX RX400 10-spd Rear Derailleur bulky Improved ergonomic brake leverThe 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