Rear Derailleur Roller Kit Aluminium Guide Pulley 11/12 Speed

Details

• Enhanced Efficiency - Optimized for 11-speed 1x transmissions and holds up to 50 teeth cassette for a range close to 12 speeds. Experience more efficient positioning than the rear derailleur, resulting in improved performance and increased transmission efficiency
• HEAVY DUTY MATERIAL DURABILITY - Hybrid ceramic bearings and rugged materials of our rear derailleur ensure optimal power transmission and responsiveness while preventing deformation or damage. Made with wear-resistant aviation aluminum, provides a sturdy and for a better cycling experience.
• Revolutionize Your Ride - Transform your cycling game with our derailleur, designed with oversized pulleys for increased transmission efficiency and an extended gear range of up to 520% in a 12-speed configuration. Enjoy the most accurate shifts yet with up to 500% gear ratio at 11 speeds
• Widely Applied No matter the intensity of weather conditions, such as climbing, walking on snow, wet mud or heavy rain, this rear derailleur for cycling ensures excellent anti-rust performance, protects the electroplating layer and provides greater durability.
• Widely Compatible Enjoy the effortless installation and removal of our cycling rear derailleur, no need for professional skills. Save time and effort while meeting different cycling needs with wide compatibility on most road rear derailleurs.