Alloy shims for stem to handlebar clampIncreases handlebar diameter to 31.8 for use with 31.8 bar clamp stems
Machined black-anodized aluminum Laser-etched for easy part identification 1.75 shims designed to fit most stems
Brand: Wheels Manufacturing, Model: HS-4, Color: Black, Size: 25.4Mm / 31.8Mm