Shimano Ultegra RD-R8000 後變速器

商品說明

Sleek Integrated Appearance

New Low-Profile Design

Shimano Shadow Rd

Race Endurance

Optimized Slant Angle

Wide Compatibility

RD-SS Covers: 11-25T To 11-30T

RD-GS Covers: 11-28T To 11-34T

1. Maximum Sprocket: 30T
2. Minimum Sprocket: 11T
3. Maximum Front Difference: 16T
4. Average Weight: 200 g (SS type), 210 g (GS type)