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y0808/01 SPEED TEC CRANK G240/G270/G290 race ported top end set with 30,5 cm³

Product information "y0808/01 SPEED TEC CRANK G240/G270/G290 race ported top end set with 30,5 cm³"

Race ported top end set for Zenoah G240, G270 and G290 engine.

The SPEED TEC CRANK genuine Zenoah 30,5 cm³ race ported top end set is optimized for performance with sophisticated craftsmanship and when accurately installed - guarantees, besides greatly increased performance, excellent workmanship and stamina.

SPEED TEC CRANK version modifications:

Cylinder:
  • Adjustment of compression
  • Enlarged ports
  • Fuel management milled
  • Machined and polished exhaust and intake
  • The case is specially matched with enlarged and polished cross section towards the ports


Piston:
  • Weight reduced
  • Skirt shortened
  • Piston above and below piston ring tapered and piston dome polished


The set includes the following items:
Performance-optimized cylinder and piston, piston ring, piston pin, piston pin circlips and cylinder gasket.

To achieve the optimum performance gain of a SPEED TEC CRANK top end set, we recommend the use of a tuned pipe ( to the tuned pipes ).



Please note:
You also need the modified crankshaft # along with the SPEED TEC COMPETITION top end set to convert a Zenoah 240/270/290 engine to 30.5 cc.

Contents:
  • 1 set

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