Ceramic Ball Bearing for Bicycle Rear Derailleur Aluminium Alloy Guide Wheels

Details

• OPTIMIZED DRIVE PERFORMANCE Designed for 11-speed 1x drives and supports a cassette of up to 50 teeth for an area 12 speed. Benefit from more efficient positioning of the rear derailleur cage, resulting in higher performance and improved drive train efficiency
• Durable construction: made of high quality aviation aluminum and hybrid ceramic bearings, this bicycle rear derailleur promises a sturdy, safe and is not easy to deform or damage; Its wear-resistant properties ensure optimal power transmission and responsiveness
• RIDE POTENTIAL Improve your ride with oversized pulleys, optimize powertrain efficiency, expand your gear range up to 520% in a 12-speed setting for smooth, precise shifts and work seamlessly at a 500% gear ratio in 11-speed
• Wide Applications This bike rear derailleur provides excellent protection against adverse weather conditions such as climbing or wading through snow and against wet mud or heavy rain. It provides remarkable anti-rust performance and protects the electroplating layer for long-lasting use
• Common design: easy to install and remove without the need for specialist knowledge, largely fits most road bike rear derailleur and meets different bike requirements