Nova Carbon Ceramic Rear Derailleur Cage – Shimano Road 12-Speed (R8100 / R9200)

Engineered in France for elite cyclists, the Nova Carbon Ceramic Rear Derailleur Cage is designed to maximize drivetrain efficiency and reduce friction for ultra-smooth shifting. Perfect for racing or performance-focused road riders, this upgrade combines cutting-edge materials and precision engineering to deliver exceptional results.

Crafted from lightweight carbon fiber and featuring oversized 7075 aluminum pulleys (14T & 17T), each equipped with full ceramic sealed bearings, the system significantly reduces chain tension and friction. The result is improved power transfer, better shifting responsiveness, and long-term durability.

Key Features

• Ultra-light carbon fiber cage
• Oversized 7075 aluminum pulleys (14-tooth upper / 17-tooth lower)
• Full ceramic sealed bearings for minimal friction and long lifespan
• Designed for optimal performance with cassettes up to 32T
• Significantly enhances drivetrain efficiency and shifting fluidity

Compatibility

• Shimano Ultegra R8100 / R8150
• Shimano Dura-Ace R9200 / R9250

⚠️ Not compatible with Shimano 11-speed systems or Shimano 105 Di2 12-speed.