y0797/01 SPEED TEC EXPERT 30.5 cm³ modified top end set for G240/G270/G290

€229.90*

Available

Product number: y0797_01

EAN: 4058575034056

Product information "y0797/01 SPEED TEC EXPERT 30.5 cm³ modified top end set for G240/G270/G290"

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

The SPEED TEC EXPERT 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 EXPERT version modifications:

Cylinder:

Adjustment of compression
Enlarged ports
Fuel management milled
Modified exhaust and intake

Piston:

Weight reduced
Skirt shortened
Piston above and below piston ring tapered and piston dome ground

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 EXPERT 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 EXPERT top end set to convert a Zenoah 240/270/290 engine to 30.5 cc.

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