Wolf Tooth Headset Upper Knock Block
Best premium upgrade for specific frame compatibility and steering protection.
A precision-engineered upper headset component designed specifically for proprietary steering systems. It offers robust weather sealing and durable aluminum construction to ensure smooth, reliable handling on the trail.
$59.95
More Knock Block Headset options
Who it's for
- Riders seeking to protect their bike frame from impact damage.
- Cyclists with internal cable routing needing cable integrity.
- Bike owners valuing a clean look and integrated component solutions.
Who should skip it
- Aggressive riders needing maximum steering freedom on technical terrain.
- Consumers with non-compatible frames or seeking universal headset solutions.
- DIY bike mechanics preferring straightforward, tool-free component installations.
Performance breakdown
Build Quality
Aircraft-grade aluminum construction offers exceptional durability and precision machining.
Weather Resistance
Robust sealing effectively keeps trail grit and moisture out of bearings.
System Integration
Engineered specifically for Trek Knock Block systems for a seamless fit.
Weight Efficiency
Lightweight design keeps the front end nimble without sacrificing structural integrity.
Installation Ease
Straightforward setup, though requires specific tools for proper headset alignment.
Steering Precision
Maintains tight tolerances for consistent, reliable handling on technical trails.
Key Specs
Material
Aircraft-grade aluminum
Headset Type
Integrated
Bearing Type
Sealed Cartridge
Stack Height
8 mm
Stem Clamp Diameter
28.6 mm
Steerer Tube Diameter
1.125 inches
Weight
18.14 grams
Compatibility
Trek Knock Block system
Frame Standard
IS42 Upper / IS52 Lower
Intended Use
Mountain Biking
Know before you buy
Still have a question?
Ask Metto anything about the Wolf Tooth Headset Upper Knock Block before you decide.