CeramicSpeed OSPW X Pulley Wheel System for Shimano XT/XTR 1x12 - Alloy Pulley, Carbon Cage, Black

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 14-tooth upper and 18-tooth lower, aluminum pulley wheels with Grade 3 Silicon Nitride balls to provide absolute optimization of the rear derailleur
• Robust cage crafted from polyamide and carbon fiber for durability and light weight
• Compact cage design allows the use of the same length chain as stock pulleys
• Two spring tension settings allow customized setup based on ride conditions
• Only compatible with 1X specific derailleurs - XTR M9100-SGS/GS and Shimano XT M8100-SGS

Specifications:

• Defined Color: Black
• Drivetrain Speeds: 12
• Fits Brand: Shimano
• Fits Model: XT M8100
• Fits Model: XTR M9100
• Largest Cog: 51
• keyword search: OSPWS