Aizmugurējie pārslēdzēji Shimano GRX Di2 RD-RX815 SH+ 2x11-speed

SHIMANO GRX – DI2 - Rear Derailleur - SHIMANO SHADOW RD+ - 34T max low sprocket - 11-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. The RD-RX815 DI2 version offers the digital precision of SHIMANO electronic shifting and synchronized shifting. and is compatible with road cassettes with a 34T low sprocket max. Adjustable chain stabilizer prevents chain slapping and drops Switch stabilizer ON/OFF to match the terrain Gravel-tuned clutch tension Silent and uninterrupted rear shifting on rough terrain Smooth and reliable mixed surface shifting Compatible with current road DUAL CONTROL LEVER Weight: 287 g Direct attachment E-tube port (pcs): 1 Firmware update by E-TUBE Project Fluoric coated 4 link bushings Maximum smallest sprocket: 34T Minimum smallest sprocket: 30T Max front difference 17T Rear speeds 11 Sealed pulley bearing Top-Normal Spring Type SHADOW RD+ Maximum biggest sprocket: 11T Minimum biggest sprocket: 11T Total capacity: 38T