Ceramicspeed OSPW System for Shimano 105 R7000/R7020 This is new design has an integrated stop tower for easy installlation. The CeramicSpeed oversized pulley system has proven to be the fastest pulley system in the world, and it consumes 2.4 watts of energy compared to the standard Shimano system. The OSPW system for Shimano 105 R7000/7020 is an industry-leading product and is used by many world-leading cycling teams and professional triathletes. With 13-tooth upper pulley and 19-tooth lower pulley, it can provide absolute optimization of the rear derailleur.
The upper and lower oversized aluminum pulleys are equipped with standard or coated CeramicSpeed bearings. Data Technical: Compared with the inventory settings, the overall energy saving of the OSPW system of Shimano 105 R7000/7020. CeramicSpeed Oversized Pulley Wheel System fit Shimano 105 R7000 Road Bike OSPW.Ceramicspeed OSPW System for Shimano 105 R7000/R7020. This is new design has an integrated stop tower for easy installlation. Data Technical: Compared with the inventory settings, the overall energy saving of the OSPW system of Shimano 105 R7000/7020 reaches 30%-60%, and in some cases even more.
The service life of oversized pulleys is 3-5 times longer than that of the standard pulleys commonly used in the market. This item is in the category "Sporting Goods\Cycling\Bike Components & Parts\Rear Derailleurs". The seller is "cz_bikeshop" and is located in this country: GB.This item can be shipped to United Kingdom.