Gear - Scooter Transmission Set (17T / 49T) 2.88 Ratio - 49cc/50cc 139QMB
Special Price
$23.99
Regular Price
$33.99
Out of stock
SKU
QMB120009-49/17
Fig. 12 / Part No.09-49
For 49cc/50cc 139QMB 4-Stroke scooters. With this gear set you will be able to achieve higher top speeds, but it should only be used in conjunction with 100cc head kits. If you install a 100cc big bore you will find that you get more acceleration but lack top-end speed and near redline. With this 17/49.
For 49cc/50cc 139QMB 4-Stroke scooters. With this gear set you will be able to achieve higher top speeds, but it should only be used in conjunction with 100cc head kits. If you install a 100cc big bore you will find that you get more acceleration but lack top-end speed and near redline. With this 17/49.
With this gear set you will be able to achieve higher top speeds, but it should only be used in conjunction with 100cc head kits. If you install a 100cc big bore you will find that you get more acceleration but lack top-end speed and near redline. With this 17/49.
Specifications
- ratio your scooter will be able to go faster in the long run without redlining.. It's not recommended to install this combination of gears with stock 49cc/50cc cylinders.
- Large Gear: 49 teeth
- Small Gear: 17 teeth
Compatible With
- Fits scooters that use 139QMB 49cc/50cc engine.
- 139QMB 49cc/50cc 4-Stroke scooters
Product Details
- 2.88
- Fig. 12 / Part No.09-49
Additional Original Fitment & Technical Information
With this gear set you will be able to achieve higher top speeds, but it should only be used in conjunction with 100cc head kits. If you install a 100cc big bore you will find that you get more acceleration but lack top-end speed and near redline. With this 17/49 - 2.88 ratio your scooter will be able to go faster in the long run without redlining.. It's not recommended to install this combination of gears with stock 49cc cylinders.
Specifications :
Large Gear: 49 teeth
Small Gear: 17 teeth
Ratio: 2.88
Fits scooters that use 139QMB 49cc engine.
Specifications :
Large Gear: 49 teeth
Small Gear: 17 teeth
Ratio: 2.88
Fits scooters that use 139QMB 49cc engine.
Additional Original Specifications & References
- 1P39QMB
| Make | Bashan, CF Moto, Charming, Geely, Genuine Scooter, JMStar, Jonway, Kaitong, Keeway, Kinroad, Kymco, Lance, Lifan, Linhai, Loncin, Meiduo, Piaggio, Roketa, Schwinn, Sunny Power Sports,Tank Sports, TaoTao, UM, Vento, Verucci, Wildfire, Znen, Zongshen |
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