Clutch plates and springs and sprockets, oh my!
Heat-treated medium carbon alloy steel construction. Decent quality at an affordable price.
Standard 52-pitch chain, made by Tsubaki. Does not fit the model #192, #193, or 125cc Pursangs.
High-quality primary chains made from Italian Regina material. Choose the one for your bike.
Single-row primary chains for pre-unit British bikes, Villiers engines and Bultaco Sherpa T/Alpina.
Race-quality three-row primary chains at an affordable price.
18-tooth crankshaft sprocket for BSA unit singles provides ultra-low gear ratios for trials use, while keeping your final-drive ratios within reason. Kickstarting is also much easier. Fits all unit singles (C15, B40, B44, B25 and B50). Requires 68-pitch primary chain, available separately.
Specially-made for today's competition needs, new AMC sprockets for #520 chain in 14- or 16-tooth counts.
Unit BSA sprockets are available for #428 or #520 chain; the Gold Star/A10 is for #520 chain only. We only stock a couple of sizes, but others are available on special order.
Daily shipments worldwide via UPS and USPS.
Hours of Operation: 8a - 4:45p Pacific Time
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