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21 tooth 3/32" E.A.I.Track Sprocket
Beautifully machined E.A.I. sprockets. Made in U.S.A.
Fully threaded for strength. Fits all track hubs, also fits most thread-on freewheel type hubs.
Fits all track hubs, also fits most thread-on freewheel type hubs.
Narrow 3/32" width works with all kinds of chain, narrow (derailer type) chain preferred.
Available in 13-22 tooth sizes,
3/32" and 1/8" widths.