Chicago Scooter Company Starter; Go, Go Max
Chicago Scooter Company Starter; Go, Go Max
$52.87
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
139QMB / GY6 50cc Starter Motor
Replacement Part Details
Use this part when the original component is worn, damaged, missing, or no longer working correctly. Many scooter parts can look similar but use different sizes, plugs, brackets, thread patterns, or mounting styles, so careful comparison before purchase is recommended.
Compatibility / Fitment
Use the fitment details below to confirm this part matches your scooter before ordering.
- Engine Size: 50cc, GY6
- Engine Code: 139QMB
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 139QMB engine?
A: This SKU is listed as compatible with 139QMB engine-code fitment. Always compare your original part and scooter details before ordering.
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 | 1.331 lbs |
|---|---|
| Dimensions | 5.5 × 4 × 3 in |
OEM-replacement 12V electric starter motor for 139QMB / GY50 50cc 4-stroke engines. Direct bolt-on replacement for a clicking, dead-spot, or failed starter. 10-tooth spline for smooth engagement with the starter bendix, 70mm bolt hole spacing, and a single-wire ring terminal lead. Ensure the mounting surface is clean for a solid electrical ground through the engine case. SKU: 1100-1309.
Key Features
- 12V DC high-torque motor for consistent cold-weather cranking
- 10-tooth spline for smooth engagement with the starter bendix
- 70mm center-to-center bolt hole spacing
- Single-wire ring terminal lead — plug-and-play with existing starter relay harness
- Direct OEM replacement for 139QMB / GY50 50cc engines
- Voltage: 12V DC
- Spline Count: 10-tooth
- Bolt Hole Spacing: 70mm (center to center)
- Connection: Single-wire ring terminal
- SKU: 1100-1309
| Brand | Models |
|---|---|
| Chicago Scooter Co. | go., go. MAX, Pug 50, Nitro Sport 50, Bella Classic 50 |
| Universal | Any 139QMB / 1P39QMB / GY50 50cc 4-stroke scooter |
