Description
The world's most rapide pulley wheel system just got faster. The OSPW Aero comes with a lifetime warranty and is wind tunnel tested to have 40% less friction than a standard derailleur, making it perfect for time trials or triathlons.
The OSPW Aero is an industry leading product, co-developed with one of the world's top aerodynamicists, Simon Smart, and is chosen by world champions and top athletes around the world. This OSPW system is equipped with handcrafted CeramicSpeed bearings. Its unique design and craftsmanship will win you over the first time you use it.
The system features a 15-tooth upper pulley and a 19-tooth lower pulley for absolute rear derailleur optimization. The oversized aluminum upper and lower pulleys are equipped with coated CeramicSpeed bearings that have been perfected over years of experience. The handcraftedAero System has two spring tension settings, allowing for customization to suit the riding conditions.
The OSPW Aero System is also compatible with the SRAM Red eTap 11-speed 2020 derailleur with clutch.
