CeramicSpeed Denmark Oversized Pulley Wheel fit Shimano R7000/7020 OSPW 11 Speed

Description

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 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 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.
Product Description
Brand:Ceramicspeed
Pulley Color: Black
Pulley Material:Alloy
Bearing Material:Ceramics
Tooth: 13T and 19T
Weight 77g