Sturmey Archer HMW494 Axle Washer

This Sturmey Archer HMW494 axle washer is a serrated lock washer specifically designed for Sturmey Archer hub axles. It bites firmly into the dropout, preventing the axle from creeping or twisting under load. With a 9.5 mm inner diameter and a dual-tab “lip” shape, it secures internal-gear or dynohub wheels in the frame, ensuring consistent chain tension and gear alignment on city, touring, and everyday bikes. This washer is an essential replacement when original washers are worn, corroded, or missing during a wheel rebuild or hub service.

- Serrated axle washer for Sturmey Archer hub axles
- 9.5 mm inner diameter lip washer designed to grip the dropout securely
- Helps prevent axle twist and wheel creep on internal gear and dynohub wheels
- Ideal replacement when original lock washers are worn, bent, or missing
- Simple to fit during hub installation or wheel servicing with standard tools
- Sold per piece so you can order exactly the number of washers required
- Genuine Sturmey Archer small part for reliable fit and long-term durability

Specifications
Brand: Sturmey Archer
Model: HMW494
Type: Axle washer
Diameter: Ø9.5mm
Color: Brown