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#P514
Stage6 secondary gear-up kit for Yamaha Aerox/ Minarelli 50cc 2-stroke scooters.
The Stage6 secondary gear-up kit provides a 5% gearing increase compared to the standard setup.
Supplied ready-pressed for straightforward installation, eliminating the need to press the gears together. Simply remove the original gear unit and replace it with the Stage6 assembly.
This gear kit will match up with the standard 13 tooth primary gear shaft.
Secondary 14/41 Aerox/ Minarelli engines
Stage6 S6-2016601S
Yes it does; in the photo it is the shaft with splines and a thread on the end.
