Japan D.I.D Cam Shaft Chain – Hyosung GT250 GV250 RX125 RT125
Silence the rattle. The cam chain is the most critical mechanical link in your engine. This genuine Japanese-made D.I.D Timing Chain ensures razor-sharp cam timing, smoother power delivery, and a significantly quieter top-end.
- ✅ World #1 Quality: D.I.D Japan is the trusted choice for professional engine builders.
- 🤫 Quieter Operation: Precision-linked design reduces mechanical noise.
- 🛠️ Extended Component Life: Tighter timing reduces wear on your tensioners and guides.
- 🏍️ Model Fitment: GT250/R, GV250, RX125SM, and RT125D.
To guarantee 100% genuine Japanese stock (and avoid the flood of fakes), we import these to order from DID Supplier in Japan. Please allow 10–14 working days for UK delivery. Your engine deserves the wait.
In stock
Description
When it comes to internal engine components, there is no room for compromise. A worn or stretched cam chain leads to retarded timing, loss of power, and eventually catastrophic engine failure. This D.I.D Japan Upgrade is designed to keep your Hyosung running with factory-fresh precision.
💎 The D.I.D Advantage: Why Japan Matters
Unlike the budget chains found in generic “engine kits,” D.I.D utilizes advanced heat-treatment and precision manufacturing to create a chain with higher tensile strength and lower friction.
| Made in Japan The gold standard for timing components. |
Precision Timing Eliminates the “slack” found in worn stock chains. |
| Tensioner Friendly Reduces the workload on your cam chain tensioners. |
Direct Swap Perfect fitment for 125/250 Hyosung models listed below 👇. |
🔧 Installation & Expert Timing Tips
Replacing a cam chain is an “Expert-Level” maintenance task. To ensure the longest life for your new D.I.D chain, follow these specialist tips:
- Critical Check: Always inspect your Cam Chain Tensioners. If they show signs of wear or clicking, replace them simultaneously to prevent premature chain stretch.
- Perfect Alignment: Follow the Hyosung Service Manuals to ensure your timing marks (TDC) are perfectly aligned. One tooth out can cause engine damage.
- Torque Specs: Use a calibrated torque wrench for all camshaft caps and sprocket bolts. Over-tightening is a common cause of head damage.
- Cold Install: Only perform this work on a stone-cold engine to ensure accurate clearances.
📜 Confirmed Compatibility:
This premium timing chain is a direct replacement for the following models:
- ✔️ Hyosung GV250 Aquila (All Carb & EFi years)
- ✔️ Hyosung GT250 / GT250R Comet (All Carb & EFi years)
- ✔️ Hyosung RX125SM / RT125D
OEM Reference Part Number: 12760-16E00
Need the Korean service manual for timing procedures? Join the forum discussion here.
Additional information
| Weight | 1 kg |
|---|---|
| Dimensions | 20 × 20 × 2.5 cm |
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GARAGE PICKS // ADD TO BUILD
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Engine Cam Chain Tensioner Gasket – GT125 GV250 GT250 GV125
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Stator Magneto Generator Cover Gasket – Hyosung GT125 GV250 GT250 GV125
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Cylinder Head Valve Cover Rubber Gasket – GT125 GV250 GT250 GV125C
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Engine Clutch Cover Gasket – Hyosung GT125 GV250 GT250 GV125
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