Knock Block Headset Lockring Spacer Size:28.6 mm (1-1/8") easy-wearing

easy-wearing

when the light dips beneath the hills

Easily carries four pair of skis – up to 136 mm wide at the tip - or two snowboards

34mm outer diameter with plush cushioning throughout

Knock Block Headset Lockring Spacer Size:28.6 mm (1-1/8") easy-wearingTrek Knock Block Headset Lockring Spacer Genuine replacement parts Service and replacement parts specifically for Trek Knock Block Technology. Product details For locking steer tube to the headset bearing cover and frame chip Only for use with Trek Knock Block systems Specifications Model Trek Knock Block Lockring Spacer Steerer outer diameter 28. 6mm (1 1 8") Thickness 10mm