Product Description


The X30 Super Shifter Spec. US is specifically engineered around the needs of the American shifter-kart drivers, providing the ultimate driving experience by showcasing a displacement of 175cc. The ideal solution for all drivers wishing to race a top level shifter engine with the benefits and the features of stock class engines. The “Spec. US” combines the performance of the very best KZ engines while offering increased performance, reliability, consistency and ease of use. Provided with the new specifically developed Tillotson HB-15A diaphragm carburettor, an absolute innovation on shifter-kart engines and manufactured with enhanced components to increase longevity and reduce service costs, this untamable beast is ready to tear the asphalt apart.


Technical Specifications

  • Description: Single cylinder – 2 stroke
  • Bore: ø 63.90 mm
  • Max Bore: ø 64.26 mm
  • Stroke: 54.40 mm
  • Displacement: 174.46cc
  • Ports: 5
  • Inlet system: Reed valve
  • Lubrication: Oil mixture
  • Ignition system: Analogical
  • Transmission: 6 speed gearbox
  • Cooling system: Water
  • Starter: Push Start
  • Carb. Model: HB-15A Tillotson
  • Max Power: 49 Hp @ 13,000 rpm
  • Max Torque: 27 Nm @ 12,500 rpm
  • Max Rpm limit:

IAME Skusa Shifter Engine"SSE"

$5,695.00 Regular Price
$4,595.00Sale Price