Carbon Fiber Headset Spacers for 1-1/8 Inch Steerer, Lightweight Four-Piece Set
Upgrade your bike's cockpit with the Four Pieces Full Carbon Fiber Bicycle Headset Spacers for standard 1-1/8" (28.6 mm bore) steerers. Crafted from full carbon fiber, these spacers deliver a strong, lightweight upgrade that helps you dial in your riding position without adding unnecessary weight. The set includes four spacers in heights of 5 mm, 10 mm, 15 mm, and 20 mm, so you can fine-tune stack height for comfort and efficiency in any riding scenario. With an outer diameter of 34.5 mm and compatibility with 31.8 mm handlebars/clamps, this kit is ready for performance or daily riding builds. Net weight is 27 g for the complete four-piece set.
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Benefits & Tips
- Fine-tune your riding position in seconds by mixing spacers of 5 mm, 10 mm, 15 mm and 20 mm to get the perfect stack height.
- Lightweight carbon fiber reduces overall headset weight while maintaining stiffness and durability for daily rides or competitive setups.
- Install with proper torque on your headset and ensure spacer alignment to prevent slippage and to maintain smooth steering.
Product specifications
- Bore Diameter: 28.6 mm
- Outside Diameter: 34.5 mm
- Size: 31.8 mm
- Diameter (steerer compatibility): 28.8 mm (1 1/8")
- Material: Full Carbon Fiber
- Height options (each spacer): 5 mm, 10 mm, 15 mm, 20 mm
- Net weight: 27 g (for 4 pieces)
- Origin: Mainland China
- Model number: carbon spacer
- Brand: Choice
Package includes:
- 1 x 5 mm Wide Stem Spacer
- 1 x 10 mm Wide Stem Spacer
- 1 x 15 mm Wide Stem Spacer
- 1 x 20 mm Wide Stem Spacer
Warnings/Reminders: Please verify compatibility with your headset before installation. Do not overtighten; ensure spacers are properly aligned and seated before riding.