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.