Description
- The wheel is made of aluminum alloy 7075 - high quality precision CNC job with anodizing , lightweight and durable.
- Made a big difference to shifting, went from crunching to super smooth changes they almost step between gears now.
- SRAM jockey wheels love to split. This is a perfect replacement,Fit For: For 4/5/6mm roller screw axis
- Buttery smooth. Allow chain to spin freely. much much better than the viscous.
- Excellent jockey wheel pulley. Smooth bearings. Let's be real about sram pully wheels, they are amazing and work perfectly.
11T 13T Aluminium Alloy Bike Derailleur Pulley Jockey Wheels for Road Bike, Mountain Bike, MTB,BMX,Shimano,Sram Cycling Bicycle