Choosing the right starter motor is essential for quick starts and reliable performance on a 50cc GY6 scooter. This guide highlights five compatible options, detailing fit, voltage, mounting, and included components so riders can compare at a glance. All options are designed for common Chinese-brand 50cc scooters such as Tao Tao, SunL, Roketa, Tank, and Baja. The selections prioritize reliability, ease of installation, and compatibility with 139QMB/QMA engines. A quick reference table follows to help you identify the best match for your model.
| Product | Brand | Compatibility | Key Feature |
|---|---|---|---|
| OLIFANT GY6 Starter Motor | OLIFANT | GY6 50cc, 139QMB/QMA | 10T teeth, 12V, 70mm spacing |
| JINGKE 10 Teeth Starter | JINGKE | 50cc QMB139 engines | 10T, 70mm bolt spacing, 65cm wire |
| STABSOLI Starter Motor Drive | STABSOLI | GY6 139QMB/QMA scooters | Motor, drive Bendix, relay included |
| Hity Motor 50cc Starter | HITY MOTOR | TAOTAO, SUNL, ROKETA, Tank, JCL | Fits 47-50cc GY6, single package |
| TRKIMAL 10 Teeth Starter | TRKIMAL | 50cc GY6 139QMB | 10T, 70mm spacing, 65cm wire |
OLIFANT GY6 50cc Starter Motor
OLIFANT’s starter motor is designed for 4-stroke GY6 engines in 50cc scooters, including 139QMB/QMA configurations. It delivers a reliable 12-volt start with 10-tooth engagement and a mounting hole spacing of 70mm (2-3/4 inches), matching common Chinese brands like Tao Tao, Jonway, SunL, Roketa, Baja, and Peace Sports. The design emphasizes straightforward installation and compatibility with popular 50cc models.
- Teeth: 10T
- Voltage: 12V
- Mounting spacing: 70mm
- Fits: 139QMB/QMA 50cc systems
- Includes: Starter motor assembly
JINGKE 10 Teeth Starter Motor
JINGKE’s starter motor targets 50cc Chinese-brand scooters with 139QMB engines. It features 10 teeth and a 70mm bolt hole spacing, with a 65cm wire cable for flexible routing. The package includes the starter motor with wire, plus screws and a wrench for installation. This unit emphasizes compatibility and ease of replacement for common 50cc models across brands like TAOTAO, SUNL, ROKETA, Tank Baja, and more.
- Teeth: 10
- Bolt spacing: 70mm
- Wire length: 65cm
- Includes: Starter motor, screws, wrench
STABSOLI Starter Motor Drive
STABSOLI provides a complete starter package for a wide range of 50cc scooters. The kit includes the starter motor, a starter drive Bendix, and a starter relay, making it suitable for GY6 47cc–100cc applications across brands like Taotao, SUNL, Roketa, Tank, and JCL. The included angled wrench design aids installation in tight spaces, and the kit is designed to simplify maintenance for common Chinese-brand scooters.
- Includes: Starter motor, Bendix drive, relay
- Compatibility: 50cc to 100cc GY6 / 139QMB/QMA
- Special wrench: Angled for tight spaces
Hity Motor 50cc Starter
Hity Motor’s starter is designed for 47cc–50cc GY6 scooters from brands such as TAOTAO, SUNL, ROKETA, Tank, and JCL. The listing highlights a straightforward replacement option with a single starter motor included. This unit focuses on compatibility with common 50cc GY6 setups and offers a practical solution for riders seeking a direct-fit replacement.
- Fits: 47-50cc GY6
- Brand emphasis: Hity Motor
- Package: 1x Starter Motor
TRKIMAL 10 Teeth Starter Motor
TRKIMAL offers a 50cc-compatible starter motor with 10 teeth and a 70mm bolt spacing for easy mounting on 139QMB/QMA engines. The unit includes a 60–65cm wire cable and a 70mm mounting pattern to suit a broad range of Chinese-brand scooters like TAOTAO, SUNL, ROKETA, Tank, Baja, and Baja variants. The listing emphasizes a reliable engagement and straightforward installation, with a 65cm wire cable length for flexible routing.
- Teeth: 10
- Spacing: 70mm
- Wire length: ~65cm
- Compatibility: 50cc QMB139 engines
Buying Guide
When selecting a starter for a 50cc scooter, consider engine compatibility, mounting geometry, and included hardware. Start by verifying the bolt hole spacing and tooth count to ensure a proper mesh with the Bendix gear and flywheel. A 12V system is standard for most 50cc GY6 scooters, but check your bike’s electrical system to avoid mismatches. Some sets include a relay, drive Bendix, or special wrenches, which can simplify installation and reduce the risk of improper engagement. Compatibility across brands (TAOTAO, SUNL, ROKETA, Tank, Baja, etc.) varies; choose a model explicitly listed for your engine family (139QMB/QMA or QMB139).
- Compatibility: Confirm 139QMB/QMA or QMB139 engine family for your scooter.
- Tooth count and mounting: Ensure 10T or appropriate gear and 70mm spacing.
- Voltage and wiring: Most 50cc scooters use 12V; check wire length needs.
- Included hardware: Starter, Bendix drive, relay, and wrench can save installation time.
- Durability and warranty: Look for reputable brands with return policies.