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  • Knock Block Headset Upper Assembly - Idaho Mountain Touring
  • Knock Block Headset Upper Assembly - Idaho Mountain Touring
Trek

Knock Block Headset Upper Assembly

Part # 536723
$19.99
$19.99 $31.99
You save 37% ($12.00)
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Product Details

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

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

Technical Specifications
  • Model - Trek Knock Block
  • Headset - Upper Assembly (Bearing Cover, Frame Chip & Fastener)
  • Steerer outer diameter - 28.6mm (1-1/8")Thickness10mm