| Listed in parts books | Not catalogued by year yet |
SPROCKET,C/S18T B UP TO48
An 18-tooth gearbox countershaft sprocket, catalog number 65-3370, for use up to a specified early cutoff point.
This is a gearbox sprocket, part number 65-3370, listed in the catalog as an 18-tooth countershaft sprocket. The description carries a suffix reading up to frame or engine number 48, which points to an early cutoff point for use — worth confirming against your own engine and frame numbers before you order, since the catalog data we have doesn't spell out exactly which models it covers.
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The countershaft sprocket sits on the gearbox output shaft and carries the final drive chain back to the rear wheel sprocket. Tooth count on this one governs gearing, so swapping it changes the overall ratio between engine and rear wheel.
We don't have more detail on this one beyond what's in the description above. Call the shop and we'll confirm fitment before you order.
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