Modena KK1R Engine

The Modena KK1R Engine

For the KZ shifter class


The Modena KK1R KZ Shifter Engines offers unprecedented levels of performance.
  • Architecture designed to keep overall dimensions and weights down to a minimum.
  • Rear-tilted cylinder to improve intake flow.
  • Polished gearbox and shift drum assembly for the best feeling and smoothest shifts. The short throw shifting is very positive.
  • Separate lubrication system between the gear shift and the primary transmission.
  • Water-cooled gear shift to lower temperature of lubricating oil and reduce amount of oil needed.
  • Head dividable into two parts with dome machined from solid.
  • Main bearings housed on removable metal bushing.
  • Demo Image
  • Demo Image

Download KK1R Technical Information