Oversized Pulley Wheel Systems
The OSPW System optimises the overall efficiency of your drivetrain thanks to our unique design and extremely low friction bearings. The OSPW Systems are compatible with Shimano, SRAM and Campagnolo.
Free shipping over $/€100
Free & Easy Returns
Warranty: 4 years (standard) - Lifetime (coated)
See our full OSPW Overview and Matrix