Chris King GripNut Headset
Best premium upgrade for folding bike enthusiasts seeking lifelong mechanical reliability.
A precision-engineered threaded headset designed to solve the common issue of adjustment drift in classic setups. Its unique collet system locks in your steering feel, while the fully serviceable, heat-treated internals ensure it remains a permanent fixture on your bike for years to come.
$207.00
Who it's for
- Long-distance commuters seeking a fit-and-forget steering solution
- Discerning riders who prioritize stability and refined handling
- Style-conscious owners looking to elevate their bike's visual appeal
Who should skip it
- Budget-focused cyclists who prefer economical replacement parts
- Home mechanics without access to professional-grade bicycle tools
- Weight-weenies aiming for the lightest possible folding bike build
Performance breakdown
Bearing Longevity
Heat-treated steel races offer industry-leading durability for years of smooth rotation.
Adjustment Security
The proprietary collet system locks settings firmly against vibration and loosening.
Serviceability
Fully rebuildable design ensures this component lasts a lifetime with maintenance.
Brompton Compatibility
Engineered specifically for threaded Brompton forks for a seamless, precise fit.
Build Quality
Precision-matched steel construction reflects top-tier manufacturing and attention to detail.
Aesthetic Finish
Classic external cup design elevates the look of any restored build.
Key Specs
Type
Threaded headset with external cups
Steerer size
1 1/8 inches (threaded)
SHIS fit
EC34/28.6 (upper), EC34/30 (lower)
Material
Steel
Bearing Type
Heat-treated
Intended Use
Brompton bicycles
Warranty
King Lifetime Warranty
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