

Trek KnockBlock 58-degree Headset Assembly
Regular price
$125.99
Details
Trek KnockBlock 58-degree Headset Assembly
Trek proprietary headset components compatible with Trek Knock Block models.
Genuine Trek replacement parts
Service and replacement parts specifically for Trek Knock Block Technology
Product details
- Trek proprietary headset components compatible with Trek KnockBlock models
- Includes crown race, bearings, top cover, frame chip and fastener
- KnockBlock headset spacers not included
- Must be paired with KnockBlock stem and KnockBlock spacers
- Compatible with all Trek KnockBlock models
Specifications
Manufacturer part # | IS-2-HBS/42/ACB |
---|---|
Steerer outer diameter | 28.6mm (1-1/8") / 38.1mm (1-1/2") |
Crown race inner diameter | 39.8 mm |
Cup Insertion OD | Integrated |
Stack height | 8.7 mm |
Bearing type | Sealed |
Headset type upper | Unthreaded fully integrated |
Headset type lower | Fully integrated |
Material | Aluminium |
Trek KnockBlock 58-degree Headset Assembly
Trek KnockBlock 58-degree Headset Assembly
Regular price
$125.99
Details
Trek KnockBlock 58-degree Headset Assembly
Trek proprietary headset components compatible with Trek Knock Block models.
Genuine Trek replacement parts
Service and replacement parts specifically for Trek Knock Block Technology
Product details
- Trek proprietary headset components compatible with Trek KnockBlock models
- Includes crown race, bearings, top cover, frame chip and fastener
- KnockBlock headset spacers not included
- Must be paired with KnockBlock stem and KnockBlock spacers
- Compatible with all Trek KnockBlock models
Specifications
Manufacturer part # | IS-2-HBS/42/ACB |
---|---|
Steerer outer diameter | 28.6mm (1-1/8") / 38.1mm (1-1/2") |
Crown race inner diameter | 39.8 mm |
Cup Insertion OD | Integrated |
Stack height | 8.7 mm |
Bearing type | Sealed |
Headset type upper | Unthreaded fully integrated |
Headset type lower | Fully integrated |
Material | Aluminium |