Headset Part Trek Knock Block Lockring Spacer 1-1/8in Black (Remedy/Slash) 28.6 mm (1-1/8") 10 mm - Removes Knock Block!


Pay for your purchase in four interest-free installments (due every two weeks).

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Detail Information

Trek proprietary headset components compatible with Trek Knock Block models.

Genuine replacement parts

Service and replacement parts specifically for Trek Knock Block Technology.

Product details

  1. For locking the steer tube to the headset bearing cover and frame chip
  2. Only for use with Trek Knock Block systems


Model Trek Knock Block Lockring Spacer
Steerer outer diameter 28.6 mm (1-1/8")
Thickness 10 mm

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