Knock Block Headset Upper Assembly

Trek
$31.99
$31.99 $31.99
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Trek Knock Block Headset Upper Assembly 

Genuine replacement parts

Get your bike back on the road with the headset parts you need.

Product details

  1. Trek proprietary headset components compatible with Trek Knock Block models
  2. Assembly includes bearing cover, frame chip & fastener

Specifications

Model Trek Knock Block Headset Upper Assembly (Bearing Cover, Frame Chip & Fastener)
Steerer outer diameter 28.6mm (1-1/8")
Thickness 10mm