Jasil Top Racing 17/51 Gear Set for QMB139

Jasil Top Racing 17/51 Gear Set for QMB139

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Part Number: 160-2

Availability:

$94.99
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img-qind.JPGJasil Top Racing 17/51 Gear Set for Longcase 50cc QMB139 GY50 4-Stroke Engines. +8% Gear Ratio for increased top speed. It is recommended this gear set be used after installing a big bore cylinder kit. A stock engine will not have enough power to make use of a taller gear set.

Made in Portugal! No press required like common tall gear sets, drop in and go!

Please see our Warranty & Returns Policy.

*Recommended for use in longcase engines only. Gears may bind in shortcase engines.

  • No press required! Complete Gear Set!
  • 8% Taller Gearing
  • Recommended For Use With A Big Bore Kit

QMB139 50cc/49cc , Various unlisted makes/models

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