| Listed in parts books | Not catalogued by year yet |
ENGINE SPROCKET 17T
A 17-tooth engine sprocket, part number 70-3108/17, for driving the primary chain off the crank.
This is a 17-tooth engine sprocket, part number 70-3108/17. It mounts on the end of the crankshaft (or gearbox mainshaft, depending on the arrangement) and drives the primary chain to the clutch. The tooth count is stamped right into the part number, which makes it easy to keep straight against other counts in the same family.
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We don't have much more detail on file for this one beyond the basic description, so if you're trying to match up an existing setup or working out gearing, give us a call and we'll help confirm it's the right sprocket for what you've got before you order.
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