Register

Starter Motor – Hyosung GT125 GT125R GV250 GT250R GV125

Estimated delivery dates: Aug 31, 2026 - Sep 2, 2026

£49.99

⚡ STARTER MOTOR ASSEMBLY // REPLACES DAMAGED ELECTRICAL MOTORS

Restore a normal, dependable starting cycle when you hit the ignition button. When repairing a sluggish engine turnover, fitting a standard factory-spec starter serves as your essential maintenance step to ensure the engine cranks over reliably. This aftermarket replacement part swaps directly with original units to replace worn internal brushes that cause click noises or slow cranking, getting your V-Twin back on the road without any miracle performance claims.

  • 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).
DELIVERY NOTICE: These are a limited run item.
Please allow extra time for delivery as we source them directly from the factory.

(If this is an emergency, email us first please, we might have one in the workshop!)

Secure Checkout via

Description

A failing starter motor can easily disrupt a ride day or leave you looking for a bump-start. Over thousands of miles, engine heat and internal carbon build-up cause the original starter’s copper brushes to wear down, leading to weak cranking speeds or a complete failure to turn over. This aftermarket replacement is a straightforward repair solution for the classic Hyosung V-Twin range. Manufactured to match original factory dimensions, it provides a simple bolt-on replacement to get your GT or GV model turning over normally again without any unrealistic performance claims.


💎 Standard Maintenance Replacement

A dependable aftermarket copy built to restore normal cranking speed across legacy 125cc and 250cc oil-cooled V-Twin engines.

High Torque Output
Ensures standard engine turnover speeds to reduce unnecessary drain on your battery.
Direct Fit
Accurately matches original factory bolt patterns and drive gear splines for a 1:1 installation.
Weather Protected
Sealed casing joints protect internal windings from rain, moisture, and road wash grime.
Special Order
Sourced specifically to provide an ongoing repair option for legacy models out of factory production.

📜 Confirmed Fitment Guide (V-Twin 125/250)

✅ FITS: GT125, GT125R, GT125P, GT250, GT250R Comet, and GV125 / GV250 Aquila cruiser variants.
📅 YEARS: 2001 through to 2017 V-Twin engine models.

❌ WILL NOT FIT: Modern liquid-cooled GV125-S EFi Bobber (2018 onwards) or GV300S models. These newer models use a completely different engine architecture and alternate starter motor mounting flanges.

💡 PRO TIP – CHECK YOUR SOLENOID & BATTERY:
If your bike simply clicks without turning the engine over, check your battery voltage and your Starter Relay first. A weak battery or corroded relay terminal can make a perfectly good starter motor seem dead!

🔧 Installation Tips

  • Clean Terminal Leads: Ensure the power wire running from the relay is completely clean and free of corrosion before bolting the nut down to the new starter post.
  • Check the O-Ring: The starter body seals directly into the engine case with a rubber O-ring. Lightly grease this ring for a smooth, leak-free installation into the casing bore.
  • Special Order Delivery: This replacement component is sourced to support legacy models out of factory production. Please check the estimated delivery indicators listed above.

Reference OEM #: 31100HG5100

📧 NEED AN EXTRA HAND? If you want to check your model year email our sales team. For electrical wiring diagrams, repair topics, or workshop manuals, head to the forums.

Additional information

Weight 2 kg
Dimensions 25 × 10 × 15 cm

Reviews

There are no reviews yet.

Share Your Feedback

GARAGE PICKS // ADD TO BUILD


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.