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Ships within 48 hours · Estimated delivery Sep 14 - Sep 19
Malossi part number 3219491
This will not fit your stock style large taper crankshaft
These bolt right up in place of your stock intake and kick the carburetor out to the variator side of your Honda
This kit will require boring your cases
Flywheel is marked 6v50w
Derbi Revolution J.Costa Race Variator and Clutch Kit 305 Malossi part number 3219491A variator and clutch kit like we have never seen before. J. Costa Race kit for Derbi Start 3 and Start 5 engines. This kit includes a front IT50Pro variator with 3 sets of weights for fine tuning. The rear clutch uses a unique transverse action for a faster response than a traditional clutch. Is reinventing the wheel the solution for your track prepped Derbi? Maybe? J. Costa developed this setup with the race course in mind.
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