1-1/8 Inch 28.6 × 15 × 46 mm Headset Tapered Spacer for 28.6 mm Threadless Steerer Tube

Compatible with 1-1/8" threadless systems for 28.6mm steerer tubes on road, mountain, and hybrid bikes, this spacer sits under the stem to complete the headset stack. Dimensions: 28.6mm inner diameter, 15mm height, 46mm outer diameter, for a secure fit and clean transition between the top cap and stem. Aluminum alloy construction: balances strength and light weight to fine-tune handlebar height and cable clearance. Easy installation: slides onto the 28.6mm steerer tube above the headset cap; works with other spacers; no special tools required. Ideal for trail, city, fitness, and touring, maintaining a clean cockpit and stable comfort settings.