The Shimano small parts kit with lock washers, axle nuts, and circlip is the ideal replacement set for various Shimano Nexus and Alfine hubs. The combination of 5R (yellow) and 5L (brown) lock washers is specifically designed for horizontal (0°) and semi-horizontal (20°) dropouts and ensures a secure hold of the axle in the frame. The included axle nuts and circlip allow for complete and correct hub assembly, regardless of whether it's a 5-, 7-, 8-, or 11-speed internal gear hub. Compatible with a wide range of Shimano models, including SG-8R20, SG-C7000-5, and SG-S7001-11. Ideal for workshops or DIY enthusiasts who value genuine Shimano quality. Note: Workshop-packed item without individual packaging.