| Also known as | 95-90218 |
| Listed in parts books | Not catalogued by year yet |
GEARRBOX SPROCKET 18T - 4 SPEED TRIUMPH 64-72 - EMGO
An 18 tooth gearbox mainshaft sprocket for 4-speed Triumph gearboxes.
This is a gearbox sprocket, 18 tooth, for the 4-speed Triumph gearbox. It's the sprocket that sits on the end of the gearbox mainshaft and carries the final drive chain back to the rear wheel, so it takes the brunt of the power leaving the transmission on its way out to the back sprocket.
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Our catalog shows this one under 57-1917T, with the number 95-90218 as the current replacement designation for the same part. If your old parts book or an older sprocket in a parts bin shows either number, you're looking at the same physical piece.
We don't have detailed catalog history logged for this specific listing beyond the basics, so give us a call if you want to confirm fitment before ordering.
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