Sturmey Archer Drum Brake Arm - HSB285

This Sturmey Archer drum brake arm HSB285 is designed as a replacement reaction arm for compatible Sturmey Archer drum brake hubs, helping control braking torque by anchoring the brake plate securely to the frame or fork. It supports stable, consistent braking by preventing the drum mechanism from rotating under load, making it an essential safety part when servicing worn, bent, or missing hardware. Ideal for maintenance and repairs on city and utility bikes that use Sturmey Archer drum brake systems.

- Replacement drum brake reaction arm for compatible Sturmey Archer hubs
- Anchors the brake plate to control torque for stable braking
- Helps prevent rotation of the drum brake mechanism under load
- Ideal replacement for worn, bent, or missing brake arm parts
- Useful for workshop servicing and safe drum brake maintenance
- Suitable for city, utility, and everyday bikes with drum brakes

Specifications
Brand: Sturmey Archer
Model: HSB285
Type: Drum brake arm
Color: Black