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
• Strong Material Durability The hybrid ceramic bearings and strong materials of our rear derailleur ensure optimal power transmission and responsiveness while preventing deformation or damage. It is made of wear-resistant aviation aluminium and provides robust and safe use for a better driving experience
• EFFORTLESS SWITCHING EXPERIENCE Features oversized pulleys for improved powertrain efficiency, a wider gear ratio of up to 520% in 12-speed and up to 500% gear ratio in 11-speed. Enjoy extremely smooth shifts and a more precise front derailleur
• Widely used: regardless of the intensity of weather conditions when climbing, wading by snow, wet mud or heavy rain, this bike rear derailleur ensures excellent rust protection performance, protects the electroplating layer and ensures longer durability
• Widely Compatible: Enjoy the effortless installation and disassembly of our bicycle rear derailleur without the need for professional knowledge. Save time and effort while meeting different bicycle requirements with comprehensive compatibility with most road rear derailleur