close collaboration with one of the world's leading aerodynamicists. The development process behind the OSPW Aero spanned over two years, where extensive wind tunnel testing influenced multiple design iterations. The end result ...

and increased efficiency of the rear derailleur through its extremely low-friction bearings and unique overall design. Specifically designed for the SRAM Transmission to enhance the performance and longevity with FURTHER DRIVE Technology. ...

comprised of high-quality alloy pulley wheels complete with ceramic ball bearings that work to reduce chain drag, as well as a CNC-machined aluminum outer shield that fosters a streamlined aerodynamic profile.

top-tier drivetrain efficiency by implementing ceramic bearing pulleys for silky smooth movement and sturdy CNC-machined alloy arms for stiff performance that will shift reliably with less flex.

bike technologies to the road – providing fast and quiet 1x shifting. SRAM’s unique clutch system eliminates chain slack, providing for smoother, quieter, and more secure chain travel.