Aizmugurējais pārslēdzējs Shimano Shimano GRX Di2 RD-RX817 SH+ 1x11-speed IRDRX817
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: 318 g
Direct attachment
E-tube port (pcs): 1
Firmware update by E-TUBE Project
Fluoric coated 4 link bushings
Maximum smallest sprocket: 42T
Minimum smallest sprocket: 40T
Rear speeds: 11
Sealed pulley bearing
Top-Normal Spring Type SHADOW RD+
Maximum biggest sprocket: 11T
Minimum biggest sprocket: 11T
Total capacity: 31T