Vortex RSZ KZ

This is the Vortex RSZ KZ engine. Build in the same high level and quality as Vortex are well known for with production quality, machining refinement and innovation. This Vortex RSZ engine is the successor to the 2018 world champion winning KZ engine. The Vortex RSZ features a strongly developed crankcase build with CNC to get an even higher production standard. 
Among the two new Vortex KZ engines the RSZ and the RTZ the main difference is the length of the control rod. 
This Vortex RSZ engine conrod is 110mm. The Vortex RSZ engine is therefore build for short to medium length tracks.

Details of the Vortex RSZ motor:

• 110mm control rod.
• 125cc 2 stroke engine with reed valve.
• Water cooled with external pump.
• Improved crankcase with high quality shift mechanism 
• The preferred KZ engine for short and medium length tracks