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Chinese Scooter Performance Racing Gear Set Gy6 50Cc (17T/49T) 139Qmb 1P39Qmb

Chinese Scooter Performance Racing Gear Set Gy6 50Cc (17T/49T) 139Qmb 1P39Qmb
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Product Details
  • Item TypeEngine Cooling & Accessories
  • Item Weight540
  • Brand NameZhangxingyue
  • Item Length12
  • External Testing CertificationCcc
  • Special FeaturesPerformance Final Drive Gear
  • Displacement (Ml)50Cc
  • Item Height8
  • Model NameGy6 50
  • No. Of Cylinders1 Cylinder
  • Item Diameter12
  • Item Width12
  • Material TypeSteel
Product Description
Tips:
1. Please confirm the parts will be fit on your scooter/motorcycle before you place the order.

2. If you don\'t know whether the parts will fit or not, Please send us the photo of your motorcycle or engine by Message.

3. Some Modified Spare Parts is a small change on your original motorcycle or engine.

--------As Professional scooter/motorcycle parts china supplier for 10years, We pursuing high quality & competitive price

It\'s worth for you to choosen us . Visit us at Website know about us ! Welcome Performance transmission gear set Scoot revving to the max, and just not going any faster? Seem like your engine is just running too high? Need that extra top speed boost? Performance gear set gets your going. Gear ratio is a 49/17T, which is 2.88. Potential of up to 10mph top speed increase! Taiwanese quality, at a Chinese price. Simple press fit can be done by anyone with simple tools and skill. This gear ratio is the best compromise between take off acceleration and top speed. Other kits make you bog coming off the line. These are for the 139qmb 4stroke 50cc chinese scooter and atv engines with standard or big bore.
Chinese Scooter Performance Racing Gear Set GY6 50cc (17T/49T) 139QMB 1P39QMB

Chinese Scooter Performance Racing Gear Set GY6 50cc (17T/49T) 139QMB 1P39QMB

Chinese Scooter Performance Racing Gear Set GY6 50cc (17T/49T) 139QMB 1P39QMB

Chinese Scooter Performance Racing Gear Set GY6 50cc (17T/49T) 139QMB 1P39QMB

Chinese Scooter Performance Racing Gear Set GY6 50cc (17T/49T) 139QMB 1P39QMB

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