Sturmey Archer Planet Axle - HSA502

This Sturmey Archer planet axle HSA502 is designed as a replacement axle pin for the planetary gear set in compatible Sturmey Archer internal gear hubs, ensuring that the planet gears rotate smoothly and remain correctly aligned under load. It’s an essential service component during hub overhauls when wear or damage leads to rough running, noise, or inconsistent engagement. Perfect for workshop rebuilds and maintenance, it helps restore reliable hub performance for commuting and everyday riding.

- Replacement planet axle pin for compatible Sturmey Archer internal gear hubs
- Supports smooth rotation and correct alignment of the planet gears
- Ideal for hub rebuilds and servicing worn or damaged internal components
- Helps reduce rough running noise and inconsistent engagement issues
- Practical spare part for mechanics and riders maintaining internal hubs
- Useful for extending the service life of Sturmey Archer hub systems

Specifications
Brand: Sturmey Archer
Model: HSA502
Type: Planet axle
Color: Black