Rear derailleur Shimano GRX RD-RX400 SH+ 2x10-speed

SHIMANO 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. Adjustable chain stabilizer prevents chain slapping and dropsSwitch stabilizer ON/OFF to match the terrainGravel-tuned clutch tensionMaximum front T difference: 16TSilent and uninterrupted rear shifting on rough terrainSmooth and reliable mixed surface shiftingCompatible with current 10s road DUAL CONTROL LEVERWide range front gearingWeight: 303 gCable adjuster Compatible chain: HG-X 10-speedDirect attachment (Conventional) Fluoric coated 4 link bushingsMaximum smallest sprocket: 36TMinimum smallest sprocket: 32TMaximum front difference: 16TSunken type pulley bolt Pulley teeth: 11TRear speeds 10Top-Normal Spring Type SHIMANO SHADOW RD+Maximum biggest sprocket: 11TMinimum biggest sprocket: 11TTotal capacity: 41T