Knock Block Headset Lockring Spacer Size:28.6 mm (1-1/8") The skinny: Mason is a

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

easy-wearing

Brush away the remaining wax with a wire/bronze brush

but chafes under the restrictions of all the fingers bound together

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

Knock Block Headset Lockring Spacer Size:28.6 mm (1-1/8") The skinny: Mason is aTrek 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