Knock Block Headset Lockring Spacer Size:28.6 mm (1-1/8") Fast Action Wicking: Pulls moisture

Fast Action Wicking: Pulls moisture away from skin

but chafes under the restrictions of all the fingers bound together

protecting paint and carbon frames)

The skinny: Mason is a traditionally masculine name and its origin as ‘one who works with stone’

34mm outer diameter with plush cushioning throughout

Knock Block Headset Lockring Spacer Size:28.6 mm (1-1/8") Fast Action Wicking: Pulls moistureTrek 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