SPECIFICATIONS
Cage Length: One Spec
Total Capacity: 28T
Max Front Difference: 0T
Colour: Series Colour
Mount: Direct attachment (conventional)
Number Of Pulley Teeth: 11/11T
Max Low Sprocket: 36T
Min Low Sprocket: 39T 
Rear Speeds: 9/10
Top Normal Spring Type: Shimano Shadow RD

SKUs
Product Code: ERDU4010
Model No: RD-U4010