Model: RD-M4000
Technology: Top Normal
Rear switching levels: 9-speed
Recommended chain: HG 9-speed
Total capacity: 45 teeth
Max. difference at the front: 22 teeth
Max. largest sprocket: 34 teeth
Min largest sprocket: 28 teeth
Max.smallest sprocket: 11 teeth
Min.smallest sprocket: 11 teeth
Areas of use: MTB, trekking
