Scooterworks High Performance Starter Motor; GY6
Scooterworks High Performance Starter Motor; GY6
$120.99
10 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 Performance Starter Motor; GY6 150-232cc
Key Details
- IP32577 PFS 155-4 & 169-282
Specifications
- Number of Splines: 9nIncludes motor, wiring harness and connectornOverall dimensions: 6.5″L x 5.5″W x 4″HnProduct may vary from photosnCompatibility: 4-stroke GY6 engines with a big bore kit or big stroker kit157QMJ-based 125cc / 150cc / 169cc engines with the following engine codes:nn157QMJn161QMKn152QMIn1P61QMKnnnYN1P57QMJn1P52FMIn154FMInJJ157QMJnnn1P57QMJnBN157QMJnBN161QMK-AnOther QMJ, QMK, and QMI modelsnnDon’t see your engine listed? If the engine code includes “QM” or “FM”, this product is compatible with your vehicle.About ScootsUSA: Since our beginning in 1989, ScootsUSA has become a major supplier of parts and accessories for vintage and modern scooters. We have everything you need, from wear-and-tear items like tires and oil filters to aftermarket parts from brands like Malossi, NCY, Prima, YSS, Dr. Pulley, and more.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.nnSPECIFICATIONS: Specifications:nBolt Hole Spacing: 78mm nShaft Length: 22.5mm nShaft Diameter: 11.5mm nDiameter (near o-ring): 30mm nNumber of Splines: 9nIncludes motor, wiring harness and connectornOverall dimensions: 6.5″L x 5.5″W x 4″HnProduct may vary from photosnnnCOMPATIBILITY: Compatibility: 4-stroke GY6 engines with a big bore kit or big stroker kit157QMJ-based 125cc / 150cc / 169cc engines with the following engine codes:nn157QMJn161QMKn152QMIn1P61QMKnnnYN1P57QMJn1P52FMIn154FMInJJ157QMJnnn1P57QMJnBN157QMJnBN161QMK-AnOther QMJ, QMK, and QMI modelsnnDon’t see your engine listed? If the engine code includes “QM” or “FM”, this product is compatible with your vehicle.About ScootsUSA: Since our beginning in 1989, ScootsUSA has become a major supplier of parts and accessories for vintage and modern scooters. We have everything you need, from wear-and-tear items like tires and oil filters to aftermarket parts from brands like Malossi, NCY, Prima, YSS, Dr. Pulley, and more.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 ve
Compatibility / Fitment
Use the fitment details below to confirm this part matches your scooter before ordering.
- Engine Size: 125cc, 150cc, GY6, 4-Stroke
- Fitment Notes: Big Bore, 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: Is this for 125cc scooters?
A: This SKU is listed with 125cc engine-size fitment. Confirm exact model, year, and part style before ordering.
Additional information
| Weight | 2.5 lbs |
|---|---|
| Dimensions | 6.5 × 5.5 × 4 in |
| Condition | New |
|---|
Standard starters often struggle to turn over engines with increased displacement. The RDLN High Performance Starter Motor is engineered to deliver the cranking torque required for 4-stroke GY6 engines equipped with big-bore kits or long-stroke cranks. Premium copper-wound armatures, an optimized 9-spline gear ratio, and a weather-sealed housing ensure reliable, instant starting even under the extreme cylinder pressure of a high-compression performance build.
- Heavy-duty copper-wound armatures handle higher current loads without overheating
- 9-spline drive precision-machined for smooth starter clutch engagement
- High-compression ready — tuned for 170cc, 180cc, and 232cc big-block GY6 builds
- Weather-sealed housing protects internal magnets from vibration and moisture
- Made in Taiwan
- Bolt Hole Spacing: 78mm
- Shaft Length: 22.5mm
- Number of Splines: 9
- Diameter at O-ring: 30mm
- Shaft Diameter: 11.5mm
- Dimensions: 6.5" L x 5.5" W x 4" H
- Weight: 2.5 lbs
- SKU: 1100-1447
| Engine Family | Compatible Builds |
|---|---|
| GY6 150cc (157QMJ) | Standard, big bore (58.5mm+), and stroker builds |
| GY6 125cc (152QMI) | Performance-tuned 125cc variants |
| Polaris / Kymco / SYM | Select 150cc models using GY6 engine architecture |
Mechanic's note: Pair with a performance starter clutch and ensure your battery has at least 200+ CCA. Always inspect your starter bendix for debris before installation to prevent gear binding.
