Promax Stem Spacer Kit
Best versatile kit for cyclists seeking precise handlebar height adjustments.
Dialing in your bike’s fit is often the difference between a ride that hurts and one that flows. This kit offers the granular height adjustments needed to perfect your front-end geometry, trading a bit of mechanical fiddling for the precise, ergonomic comfort your body actually needs.
$10.00
More Headset Spacer Kit options
Who it's for
- Weight-conscious cyclists looking for durable cockpit components
- Riders seeking a customized and comfortable riding position
- Cyclists who value a polished and professional bike appearance
Who should skip it
- Owners of high-end integrated aero road bikes
- Custom builders wanting a highly specific color-matched palette
- Elite racers prioritizing maximum weight savings and road feel
Performance breakdown
Adjustment Granularity
The mix of 1mm to 10mm spacers allows for precise fitment.
Build Quality
CNC machined 6061 aluminum ensures a clean, durable, and reliable finish.
Weight Efficiency
Lightweight aluminum construction keeps the front end feeling nimble and responsive.
Compatibility
Standard 1-1/8 inch sizing fits the vast majority of modern bikes.
Installation Ease
Simple, intuitive design makes swapping or adjusting stack height a breeze.
Aesthetic Integration
Minimalist design blends seamlessly with most stem and headset setups.
Key Specs
Material
6061 Aluminum
Steerer Diameter
1-1/8 inches
CNC Machined
Yes
Included Spacers
1x3mm, 1x5mm, 1x10mm, 2x1mm
Total Stack Height
20mm
Quantity in Pack
5
Know before you buy
Still have a question?
Ask Metto anything about the Promax Stem Spacer Kit before you decide.