Purple Aluminum Pulley Set for Colab Chain Tensioner - Sealed Bearings Bearing Type_ABEC 3 The high leverage design allows

The high leverage design allows for effortless slicing through cable housings

whether you're commuting to work or hitting the trail

the Prime 9 shifter is compatible with BOX Prime 9 rear derailleurs

making this pulley suitable for both indoor and outdoor environments

Purple Aluminum Pulley Set for Colab Chain Tensioner - Sealed Bearings Bearing Type_ABEC 3 The high leverage design allowsUpgrade Your Bike's Precision with the Reverse Aluminum Pulley Set for Colab Chain Tensioner Vibrant Purple Optimize your bicycle's drivetrain with the high performance Reverse Aluminum Pulley Set, specifically designed for the Colab Chain Tensioner. Crafted from premium grade aluminum and featuring sealed ball bearings, these pulley wheels deliver enhanced durability, reduced friction, and whisper quiet operation for smooth shifting performance.