Rok Shifter was created to meet the needs of numerous drivers who wish to compete in a category equipped with gearboxes, but always according to the Rok philosophy: low costs and stable regulations over time.

The engine has the following characteristics: single-cylinder two-stroke engine with 6-speed gearbox with front engagement, 125 cc displacement, 4-petal lamellar entry in the crankcase. Liquid cooled with external water pump (not supplied in the kit). The engine is supplied in a complete kit with Dell’Orto VHSH Ø 30 mm carburettor, Dell’Orto vacuum fuel pump, Arrow intake silencer, molded muffler and muffler silencer. Capable of a power of 43 HP, the Rok Shifter is the engine that offers the best combination of performance and running costs.