12Pcs Aluminum Headset Spacers For 1 1 8 Inch Stems 4 Thicknesses 2mm 3mm 5mm 10mm Black Stem Spacers For Mountain And Road Bikes Lightweight Bombproof Corrosion Resistant Easy Fine Tuning Handlebar Height
✔️ 12 spacers in 4 thicknesses (2/3/5/10mm) for 1 1/8 inch stems
These 12 aluminum headset spacers are designed to fine-tune handlebar height on 1 1/8 inch (28.6 mm) steerer tubes. They fit mountain, road, and BMX bikes and come in four thicknesses for precise height adjustment. Pack of 12 spacers.
✅ 12 spacers included in set, 4 thicknesses: 2mm, 3mm, 5mm, 10mm
✅ Inner diameter 28.6 mm (1 1/8 inch) fits most 1 1/8 headsets
✅ Material: aluminum alloy, lightweight and corrosion resistant
✅ Matte-black finish for sleek look
✅ Smooth edges prevent deformation during installation
✅ Easy stack-and-tune installation without special tools
✅ Cross-section 3.4 x 3.4 cm (1.34 x 1.34 in) for all spacers; heights match thickness options
✅ Pack of 12 spacers for front-end tuning
💡 What is a headset spacer used for? It helps you fine-tune the handlebar height and improve steering feel on bikes. - Fine-tunes stack height for ergonomic riding position - Fits standard 28.6 mm (1 1/8 inch) headsets on MTB/road/BMX - Easy, tool-free installation with no extra parts required - Improves front-end alignment and aesthetics