Bike maintenance essentials that let riders set stem height precisely, using lightweight aluminium spacers and essential headset hardware. Cyclists who want a neat, reliable cockpit will welcome the included spacer sizes, star nut, top cap and long bolt. Is the Saipor Bicycle Headset Spacer Kit the right addition for everyday adjustments and quick repairs?
⚡ At a Glance
- • Fit and Compatibility: Designed for 1-1/8 inch (28.6mm) front stem forks on MTB, BMX and road bikes
- • Best for: Home mechanics and riders who need precise, repeatable stem height adjustments
- • Not ideal for: Bikes with non-standard steerer diameters or integrated proprietary headset systems
A set of spacer thicknesses including three 10mm pieces, plus 5mm, 3mm and 2mm spacers, together with a star nut, stem top cap and long bolt. Spacers and top cap are aluminium alloy, while star nut and bolt are steel for durability.
Precise height control, with multiple spacer thicknesses
Four different spacer thicknesses are supplied, specifically 10mm x3, 5mm x1, 3mm x1 and 2mm x1, allowing combinations to be stacked for fine increments. The multiple pieces permit small, repeatable adjustments without altering the steerer tube.
Accurate stem height can be achieved by mixing spacers, allowing riders to dial in handling and reach without cutting or guesswork.
Lightweight and sturdy construction, with aluminium spacers and steel hardware
Spacers and the top cap are made from aluminium alloy for low weight and resistance to deformation, while the headset star nut and long bolt use steel for strength under clamp load. Surfaces receive anodised treatment and machine cutting for consistent fit.
A light cockpit feel combines with reliable clamping strength, keeping steering stable while adding minimal mass.
Useful maintenance pack, with essential headset replacement parts
Package contents include six spacers in specified sizes, one headset star nut, one stem top cap and one headset bolt, covering common headset service needs. Components are finished and machined to suit standard 1-1/8 inch systems.
Common roadside or workshop repairs can be completed using the included hardware, avoiding separate parts hunting during a service.
✨ The 4 Key Reasons for Saipor Bicycle Headset Spacer Kit
- Quick height changes, Change stem height in minutes, no cutting required
- Holds firm under pressure, Holds firm under clamp pressure for stable steering
- Handy for roadside fixes, Contains useful hardware for common headset repairs
- Discreet black finish, Black anodised finish blends with most bike cockpits
📋 Technical Details at a Glance
- Category: Sports accessory, bicycle headset spacers
- Compatibility: 1-1/8 inch (28.6mm) front stem fork
- Spacer sizes: 10mm x3, 5mm x1, 3mm x1, 2mm x1
- Material (spacers/top cap): Aluminium alloy
- Material (star nut & bolt): Steel
❓ Frequently Asked Questions
Q: Is this compatible with my bike?
A: Compatible with 1-1/8 inch (28.6mm) front stem forks, suitable for MTB, BMX, mountain bikes and road bikes that use that steerer size.
Q: What parts are included in the set?
A: Six spacers (three 10mm, one 5mm, one 3mm, one 2mm), plus one headset star nut, one stem top cap and one long headset bolt are included.
Q: Are the spacers durable enough for regular use?
A: Spacers and the top cap are aluminium alloy for lightness and resistance to deformation, while the star nut and bolt are steel for durable clamping strength.
🏆 Our Verdict
Best suited for home mechanics and riders who regularly fine-tune stem height or perform basic headset maintenance. The combination of multiple spacer sizes, aluminium construction and included headset hardware makes precise adjustments straightforward and repeatable. Compact and practical kit design delivers clear long-term value for routine maintenance and quick repairs.
