Guide wheels designed for rear derailleur systems in bicycles. They enhance the performance of Shimano-compatible bike models.
Material: aluminum alloy + carbon fiber
Aluminum alloy interface with CNC machining and anodic oxidation treatment
Built-in ceramic bearing for smooth operation
High-strength screws for secure attachment
Lightweight carbon fiber frame
Compatible with Shimano SD4
Weight: SD1 about 83g, SD2 about 72g, SD3 about 84g, SD4 about 85g, SD5 about 77g, SD6 about 82g
Size: SD1 about 14.8x8.7x4.3cm, SD2 about 14.8x8.7x3.2cm, SD3 about 14.1x8.7x4.2cm, SD4 about 14.1x8.5x4.1cm, SD5 about 14.7x8.5x4.2cm, SD6 about 14.9x8.5x4cm
