Entirely developed, designed and produced in Denmark by CeramicSpeed, the Oversized Pulley Wheel System for SRAM is a technologic advance for the cycling industry. Matching the highest quality materials with a unique design, the OSPW System delivers lower friction and longer lifetime, improving your competitive advantage. Thanks to the OSPW System for SRAM, the power savings start at 40%, and the CeramicSpeed Bearing inside guarantee a 3-5 times longer lifetime and commonly used standard pulleys on the market. The watt savings with a CeramicSpeed OSPW System for SRAM start at 1.6 watts and up.
IMPORTANT: When travelling, please remember to dismount your entire rear derailleur with an Allen key, as the OSPW System will not fit in most bike travel bags and could be damaged if left on.