MUQZI Bike Cassette Spacer Multi-Thickness Freehub Shims for Mountain and Road Bicycles

Optimize your drivetrain performance with MUQZI Aluminum Cassette Spacers. Designed for road and mountain bike hubs, these precision shims eliminate cassette play and ensure smooth shifting by filling gaps between cogs or adjusting hub spacing.

Key Features:
- Crafted from durable aluminum alloy for lightweight strength and corrosion resistance.
- Available in multiple thicknesses (1mm to 2.5mm) to fit various freehub body requirements.
- Anodized finish in black or red adds a stylish touch to your wheelset.
- Precise machining ensures a perfect fit without damaging hub threads.
- Essential for converting freehubs or fine-tuning cassette alignment.

Ideal Scenarios:
- Perfect for cyclists upgrading their cassette or replacing worn-out spacers.
- Suitable for both road racing bikes and off-road mountain bikes requiring precise gear spacing.
- Useful for mechanics assembling custom wheelsets or performing hub maintenance.

Specifications:
- Material: Aluminum Alloy
- Thickness Options: 1mm/0.04in, 1.5mm/0.06in, 1.85mm/0.07in, 2mm/0.08in, 2.18mm/0.09in, 2.35mm/0.09in, 2.5mm/0.10in.
- Colors: Black, Red
- Compatibility: Standard cassette freehub bodies.

Installation Notice:
Ensure the hub and cassette are clean before installation. Select the correct thickness to achieve tight cassette locking without excessive pressure. Check local regulations for bicycle modification standards.