The CeramicSpeed Oversized Pulley Wheel System provides optimization and increased efficiency of the rear derailleur through its extremely low-friction bearings and unique overall design.

• Features a 15-tooth upper pulley wheel and a 19-tooth lower pulley wheel to provide absolute optimization of the rear derailleur
• Robust cage crafted from carbon reinforced polyamide for durability and light weight
• Two spring tension settings allow customized setup based on ride conditions
• Fits cassettes from 10 to 33-tooth
• Fits Brand: SRAM
• Fits Model: RED AXS
• Fits Model: Force AXS
• Drivetrain Speeds: 12
• Largest Cog: 33
• Defined Color: Black