Warning: Last items in stock!
Availability date: 07/13/2017
Cardinals racing Close ratio gearboxes feature solid build quality and precision machining of gear sprockets. This gearbox should give you shorter and closely spaced ratios than the standard unit, giving quicker acceleration and to keeping the engine in it's powerband longer.
The race proven gearbox ratios have been tried and tested on track so you don't need to figure out for yourself. Taller first gear and lower overall top gear. Suitable for drag or circuit racing, not so much for standard engines.
This gearbox includes an extra first, second gear ratio set for an even taller first and second gear.
Yamaha Crypton/Jupiter/Vega/Spark T110