Starter Motor – Hyosung GT125 GT125R GV250 GT250R GV125
Reliable ignition for the classic V-Twin fleet. If your starter is clicking, dragging, or completely dead, this high-quality aftermarket replacement restores instant engine turnover. Precision-engineered to match the original 125/250 oil-cooled specs.
- ✅ Instant Start: High-torque motor for fast, reliable cranking.
- 🛠️ Direct Fit: 1:1 replacement for the original 31100HG5100 unit.
- ⚙️ Workshop Tested: Reliable internals designed for daily use.
- 📦 Fitment: Fits all classic GT/GV 125 & 250 models (2001–2017).
Description
Don’t let a failing starter motor ruin your ride day. Over thousands of miles, heat and carbon build-up cause the original starter’s internal brushes to fail, leading to weak or non-existent cranking. This aftermarket replacement is the definitive fix for the classic Hyosung V-twin range. Built to match factory dimensions, it provides a simple bolt-on solution to get your GT or GV back on the road with total confidence.
💎 Strong Cranking, Proven Reliability
A robust replacement for the legacy 125cc and 250cc oil-cooled V-Twin engines.
| High Torque Output Ensures fast engine turnover every time. |
Direct Fit Matches OEM bolt patterns and splines. |
| Weather Protected Sealed casing to resist moisture and grit. |
Special Order Sourced specifically to keep legacy bikes alive. |
📜 Confirmed Fitment Guide (V-Twin 125/250)
📅 YEARS: 2001 to 2017 Models.
🔧 OEM REF: 31100HG5100
❌ WILL NOT FIT: GV125-S Bobber (2018+) or GV300-S EFi models.
If your bike just clicks without turning, check your Starter Relay and battery voltage first. A weak battery or corroded relay can make a perfectly good motor seem dead!
🔧 Installation Tips
- Clean Terminal Leads: Ensure the power wire from the relay is clean and free of corrosion before bolting it to the new motor.
- Check the O-Ring: The motor seals into the engine case with an O-ring. Lightly grease it for a smooth, leak-free installation.
- Special Order Delivery: This part is sourced specifically for the Hyosung models listed above^. Please allow extra time for delivery.
📧 FITMENT QUESTIONS? Email us with your bike details. For technical help or community opinions, visit the HyoRiders Forums.
Additional information
| Weight | 2 kg |
|---|---|
| Dimensions | 25 × 10 × 15 cm |
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GARAGE PICKS // ADD TO BUILD
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520 Upgrade Chain & Sprocket Set (Full Conversion Kit) – Hyosung GV125 Carby Aquila
£95.99 -
Premium 520 Chain Sprocket Kit – Hyosung GT125R GT125 GT250
£74.99 -
Aftermarket Clutch Lever Switch (Safety Cut Out) – Hyosung GT & GTR Models
£8.99 -
Complete Stainless Steel Engine Bolt Kit – Hyosung GT GT125R GV125 GT250R GV250
Price range: £18.00 through £21.00
EXPLORE // RELATED PRODUCTS
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Upgrade Regulator Rectifier [Big Heatsink] – Hyosung GT/GV 125 250 Carb Models
£34.99 -
Anodized Magnetic Oil Filler Cap Plug Bolt – GT125R GV125 GT125 Hyosung
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Engine Front Sprocket Washer Safety Lock – Hyosung GV125 GT250 GT125R RX125 GV250
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Magnetic Oil Drain Plug [Sump Bolt] – Hyosung GV125 GT125R GV GT250 GV650 GT650 RX RT 125
£9.99
Independent Shop supplying ride enhancements and quality spares with fast dispatch. Need assistance? Access our workshop guides, manuals, tutorials or drop by the forums for troubleshooting help.
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