RDLN High-Speed Gear Set (17/49) – GY6 50cc / 139QMB
RDLN Gear Set 17/49; 139QMB
$37.44
4 in stock
*Note: Free shipping to U.S. mainland (excludes AK, HI, and territories)
Orders placed by 1pm EST on weekdays ship the same day.
Product Details
Description
RDLN High-Speed Gear Set (17/49) – GY6 50cc / 139QMB
Specifications
- Width: 12cm||Gear Height: 8cm||Final Drive Gear Ratio: 2.88 (stock is normally 3.41 - 3.71), meaning less torque, but higher acceleration||||NOTE:| This requires pressing the gears off the shaft.|||Compatibility: |This product fits 50 - 100cc 139QMB engines and those engines with the following codes. |||139QMB-based 50cc / 80cc engines with the following engine codes:||||||139QMA||139QMB||1P39QMB||1P39QMA-2||||YN139QMB||JJ1P39QMB||139FMA-2||BD1P39QMB||||BN139QMB||147QMD||Other QMA models||Other QMB models||||||Don't see your engine listed? If the engine code includes "QM" or "FM", this product is compatible with your vehicle.||||About RDLN:| RDLN is a premier line of aftermarket performance upgrade systems and components for scooters. RDLN products are engineered to significantly improve the function, performance, and reliability of your vehicle with the ultimate goal being an optimal balance of price, power, and performance. RDLN’s extensive field-testing network ensures each product exceeds customer requirements and expectations every time. RDLN delivers full-throttle performance at uncompromised quality.||This product is intended for off-road use only.||This product is not intended for use on public roads or land.||This product is not legal for use in California on pollution-controlled vehicles. Check local laws before installing.|||*Performance upgrades are considered racing parts and are not covered by warranty.||||
- Height: 8cm||Final Drive Gear Ratio: 2.88 (stock is normally 3.41 - 3.71), meaning less torque, but higher acceleration||||NOTE:| This requires pressing the gears off the shaft.|||Compatibility: |This product fits 50 - 100cc 139QMB engines and those engines with the following codes. |||139QMB-based 50cc / 80cc engines with the following engine codes:||||||139QMA||139QMB||1P39QMB||1P39QMA-2||||YN139QMB||JJ1P39QMB||139FMA-2||BD1P39QMB||||BN139QMB||147QMD||Other QMA models||Other QMB models||||||Don't see your engine listed? If the engine code includes "QM" or "FM", this product is compatible with your vehicle.||||About RDLN:| RDLN is a premier line of aftermarket performance upgrade systems and components for scooters. RDLN products are engineered to significantly improve the function, performance, and reliability of your vehicle with the ultimate goal being an optimal balance of price, power, and performance. RDLN’s ex
Additional information
| Weight | 0.8 lbs |
|---|
Compatibility / Fitment
Use the fitment details below to confirm this part matches your scooter before ordering.
- Engine Size: 50cc, 80cc, 100cc, GY6
- Engine Code: 1P39QMA, 1P39QMB, 139QMB, BN139QMB, YN139QMB
- Fits Models / Common Applications: Lance and other compatible models may apply.
- Fitment Notes: Performance
Fitment Guide: This compatibility information is based on manufacturer and supplier data. Listed models are common known applications and may not include every compatible scooter. If your scooter has multiple versions or production changes, confirm the correct match before ordering. Check photos, measurements, original part numbers, engine code, model, and related fitment information whenever possible.
Common Fitment Questions
Q: Will this fit a 1P39QMA engine?
A: This SKU is listed as compatible with 1P39QMA engine-code fitment. Always compare your original part and scooter details before ordering.
Q: Will this fit a Lance?
A: This SKU is listed with Lance model fitment where the scooter also matches the listed engine or fitment notes.
Q: Is this for 50cc scooters?
A: This SKU is listed with 50cc engine-size fitment. Confirm exact model, year, and part style before ordering.
Additional information
| Weight | 0.8 lbs |
|---|
