Cassette Spacers

Problem Solvers Cassette Spacers are designed for cobbling together or converting your old cassettes. These spacers help you fine-tune cassette fit and spacing on compatible freehub bodies.

• 2mm thick spacer for general cassette setup adjustments.
• Includes a 3.0mm black anodized cassette spacer option.
• Includes a 4.5mm anodized alloy spacer for mounting a 7-speed cassette on 8/9-speed hubs.
• Includes a 3.5mm thick spacer with a 37.5mm outer diameter.
• Also available as an 11-speed freehub body conversion spacer for using 10-speed cassettes on an 11-speed freehub.