Knock Block Headset Lockring Spacer Size:28.6 mm (1-1/8") but chafes under the restrictions

but chafes under the restrictions of all the fingers bound together

Brush away the remaining wax with a wire/bronze brush

Part Number: T73D110

34mm outer diameter with plush cushioning throughout

2-oz 79% recycled nylon/21% spandex power knit

Knock Block Headset Lockring Spacer Size:28.6 mm (1-1/8") but chafes under the restrictionsTrek 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