Reverse Aluminum Pulley Set For Colab Chain Tensioner Black CheckoutTitle=Challenge Strada Pro Clincher Tire Kits include bearings and seals

Kits include bearings and seals to rebuild one bottom bracket

Model XPRO 12SL QF53 Spindle Hollow Titanium Size 9/16" Body Material Carbon Color Carbon/Gold Weight 174g

5Lockout Switch Shock Mounted SwitchEyelet Diameter (mm) 12

Color Silver Half Link Chain No Drivetrain Speeds 10 Defined Color Silver Links (links) 114 Weight 247 Chain Connection Type Single Use Master Link Width 5

Reverse Aluminum Pulley Set For Colab Chain Tensioner Black CheckoutTitle=Challenge Strada Pro Clincher Tire Kits include bearings and sealsReplaces oringal pulley wheels on the Reverse Colab Tensioner Features sealed ball bearings Compatible with 9 10 11 speed chains Model Aluminum Pulley set Compatible Colab Chain Tensioner Color Black