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Camshaft, Naraku Racing for 50cc 4-Stroke 139QMB Scooters

List Price: $109.99
Sale Price: $99.99
Out of Stock
Item Number: NK-CMST-139QMB
Manufacturer: Naraku
Manufacturer Part #: NK500.02R
free shipping


Naraku Racing Camshaft for 50cc 4-Stroke 139QMB Scooters


COMPATIBILITY:
  • BMS - Apache 50 4T, Heritage 50 4T
  • Diamo - Classic 50 4T
  • Lance - Charming 50 4T, GTR 50 4T
  • Roketa - Bahama 50 4T, Maui 50 4T, Sicily 50 4T
  • Tank - Urban 50 4T, Sporty 50 4T, Viaggio 50 4T
  • Many Other 50cc 139QMB Based Engines
  • **This will not work on the QJ models

Naraku racing camshaft V.2 - 139QMB QMA Item Nr.: NK500.02R EAN-Code: 4250362410955 Current revised version of the racing sport camshaft from NARAKU. (Edition 2009 - V.2) This cam was designed specifically for use with a 85cc cylinder kit off. The torque at lower engine speed range is not as strong as with the Touring version, but this helps the large displacement. Their full power play of this camshaft only in the upper rev range. Racing Cam Shaft for QMB139. Parts for scooters with 50cc 4-stroke QMB139 engines. This engine is used on virtually all 49cc 50cc 4-stroke Chinese and Taiwanese scooters. 85cc 4 stroke engines from recommended 139QMB/QMA GY6 50cc. The camshaft has a modified and optimized valve lift opening times. This allows a higher cylinder filling and exploited dynamic gas exchange processes. Note: Of course, as with all the service changes may Variomatikabstimmung be adjusted as the camshaft, the torque and power speed changes and thus the optimal switching point is shifted.


**MADE IN TAIWAN**

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