HSA438 Ball cage assembly, compatible with multiple Sturmey Archer hubs, including S-RF3, BSR, AW, BWR, S-RF5(W), etc.
Due to recent price hike by SA, our price has also increased. If your plastic cage is still in good condition, it would be significantly cheaper to just replace the bearing balls. The ball cage assembly uses standard 3/16" bearing balls, and we have grade 10 bearing balls on
another page.