Description
Upgrade Your Bicycle’s Cockpit with the Box Components Zero Stem Spacers 1-1/8in in Black
Optimize your bike’s fit and handling with the high-precision Box Components Zero Stem Spacers, designed for 1-1/8-inch steerers. Crafted from durable 6061-T6 aluminum and CNC-machined for impeccable craftsmanship, these spacers combine lightweight performance with sleek minimalism, making them ideal for both competitive riding and casual cycling.
Materials & Construction:
Constructed from lightweight, extruded, and CNC-machined 6061-T6 aluminum alloy, these spacers boast excellent strength-to-weight ratio, corrosion resistance, and longevity. Their sleek black anodized finish provides a modern aesthetic while resisting scratches and corrosion, ensuring a premium look and durability on every ride.
Performance & Engineering:
Designed for precise fit and reliable performance, the Zero Stem Spacers allow for flexible headset adjustments-from 1 to 20 millimeters-enabling riders to fine-tune their cockpit setup for optimal comfort and control. Their ultra-minimalist profile reduces weight and clutter, enhancing overall bike responsiveness.
Components & Technology:
Each pack includes five spacers with varying thicknesses-2 x 1mm, 1 x 3mm, 1 x 5mm, and 1 x 10mm-allowing for versatile stacking options tailored to your riding style and fit preferences. The CNC-machined alloy construction ensures tight tolerances and a clean, precise fit within all standard 1-1/8-inch head tube cups.
Style & Use Case:
Perfect for mountain biking, road cycling, and gravel adventures, these spacers effortlessly blend functionality with a sleek black finish that complements any bike aesthetic. Whether you’re optimizing cockpit height or making quick adjustments in the field, the Box Zero Stem Spacers deliver reliable performance with a minimalist design.
Innovative & Differentiating Features:
– Ultra-lightweight design (weights range from 0.56 to 4 grams per spacer)
– CNC-machined precision for maximum fit and durability
– Versatile spacing options from 1mm to 20mm
– Minimalist aesthetic with durable black anodized finish
– Ideal for performance-oriented riders seeking lightweight adjustability
Enhance your cycling setup with the Box Components Zero Stem Spacers 1-1/8in Black-engineered for precision, designed for performance.
- Premium construction using CNC-machined 6061-T6 aluminum ensures optimal strength, durability, and corrosion resistance for long-lasting performance.
- The lightweight, ultra-minimalist design reduces weight by up to 4 grams per spacer, enhancing overall bike agility and handling without sacrificing stability or strength.
- Versatile spacing options ranging from 1mm to 20mm accommodate custom fit adjustments for a wide variety of handlebars and stem setups, improving rider comfort and control.
- Designed specifically for 1-1/8 inch steerer tubes, these spacers feature an alloy cup interface for a secure fit and reliable, consistent headset performance.
- Ideal for road, mountain, and gravel bikes, the sleek black finish complements any bike aesthetic, making these spacers a perfect choice for both performance upgrades and cosmetic enhancements.
| Size | 1-1/8` |
| Cup | Alloy |
| Steerer OD | Bag of 5 |






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