Compared to the mountain bike version, the trekking groupset has cleaner appearance. The rear derailleur clearly shows the different design.
Model: RD-T4000 SGS
Series: Alivio 3 x 9-speed
Mount Type Direct attachment (Conventional)
Maximum Sprocket: 34T
Front Difference Max. front difference 22T
Total Capacity 45T
Color: black or silver