CyclingCeramic 14\/19 Teeth Derailleur Clevis for Shimano 105 7150 12V Blue

CyclingCeramic’s Oversized Cogs have been specially designed to offer an exceptional improvement in the performance and efficiency of your Shimano 105 R7100 & 7150 DI2 derailleur. Made from high-quality materials and featuring advanced technology, these rollers are the perfect choice for demanding cyclists looking to unleash the full potential of their Shimano 105 7150 Di2 drivetrain.CyclingCeramic’s oversized rollers are perfectly compatible with Shimano 105 Di2 derailleurs, offering you a tailor-made solution to improve the performance of your drivetrain.Aluminum rollers and carbon plates: CyclingCeramic’s oversized rollers feature precision-machined aluminum rollers, combined with lightweight, durable carbon plates. This combination of materials significantly reduces weight while offering superior strength, perfectly suited to the demands of the road. Their sleek, aerodynamic design improves the overall aerodynamics of your drivetrain, helping you gain speed and efficiency.Ceramic bearing technology: The oversized CyclingCeramic bearings are specially designed for Shimano 105 DI2 derailleurs. Thanks to these high-quality bearings, you benefit from a noticeable reduction in friction during gear changes, which translates into a smoother transmission and noticeable energy savings. Enjoy a more efficient pedaling experience, optimizing your performance on climbs and sprints.Tested by Frictions Facts: CyclingCeramic rollers have undergone rigorous testing by Frictions Facts, an independent laboratory specializing in the analysis of friction and transmission efficiency in cycling. Test results confirmed that CyclingCeramic’s ceramic bearings are among the fastest on the market, with a measured friction of just 0.033w. This exceptional performance ensures an ultra-efficient drivetrain, giving you greater speed and precision on the move.You should always install a new chain to achieve perfect adjustment, and have between 2 and 4 links more than your previous chain.Details Compatibility : Shimano 105 R7150 Di2, 12 speeds. Derailleur pulleys: CyclingCeramic 14-tooth upper and 19-tooth lower. Derailleur cage material: French machined aluminum. Cage material: UD carbon. Bearings: Hand-assembled ceramic bearings. Cassette compatibility: Fits 12-speed cassettes from 11 to 34 teeth. Spring Tension Settings: 2 springs Speed: 12 speeds Weight : 67 g. Reference: CCODCSHIM7100In the box Complete OSPW system for Shimano 105 R7100 & 7150 Di2. CyclingCeramic derailleur roller bearing oil, 15 ml dropper bottle. Assembly instructions. Sticker sheet.