Problem Solvers 11-Speed Freehub Conversion Spacer

(10-Speed Cassette on 11-Speed Freehub)**

The Problem Solvers 11-Speed Freehub Conversion Spacer allows a 10-speed cassette to be properly installed on an 11-speed freehub body, making it an essential part for drivetrain conversions, compatibility fixes, and parts-bin builds.

At 2 mm thick, this spacer fills the additional width found on 11-speed freehub bodies, ensuring correct cassette spacing, proper lockring engagement, and consistent shifting performance. It’s a simple solution for riders and mechanics who want to continue using existing 10-speed cassettes without replacing wheels or hubs.

Designed with Problem Solvers’ trademark practicality, this spacer is ideal for workshop use, emergency compatibility fixes, or budget-conscious drivetrain setups.

Key Features

• Allows 10-speed cassettes to be used on 11-speed freehub bodies

• Required spacing for correct cassette fit and alignment

• Simple, durable design

• Ideal for drivetrain conversions and compatibility fixes

Specifications

• Thickness: 2 mm

• Model: Cassette Spacers

• Brand: Problem Solvers