Description
Many riders only think about swapping out the soft friction fibers during a routine transmission service, but the plain metal driven plates are just as important to your bike’s operation. Over long miles of hard use, extreme engine heat and heavy torque loads cause these steel faces to buckle, groove, or warp out of shape. This is the slow maintenance reality of mid-weight twins, resulting in a soft spongy lever pull, a complete nightmare trying to click into neutral at traffic lights, or outright engine slip. Sourcing this premium aftermarket Hyosung 650 steel clutch plate kit is the smartest way to fix your power delivery. These heat-treated discs are built tougher than standard factory hardware, providing a solid, predictable bite point that stands up to heavy riding on local roads.
💎 TRANSMISSION HARDWARE HYOSUNG 650 STEEL CLUTCH PLATE SPECIFICATIONS
| High-Temperature SteelTempered design that stays completely flat inside hot, harder-working engine cases. | Firmer Lever ActionLocks together tightly to ensure clean power transfer directly down into your gearbox. |
| Extended Service LifeHardened outer surface area that suffers minimal scoring compared to basic factory sets. | Premium Brand MatchSized accurately to run effortlessly with leading upgrade friction brands. |
📜 Confirmed Fitment Guide
650cc Twin & Large Chassis Group: Spline configurations are verified to match the specific clutch centers noted below. See the diagram picture for basket alignment slots.
- Hyosung GT650 / GT650R Comet: Fits all carburetted and fuel-injected models from 2003 to 2019.
- Hyosung GV650 Aquila / Mirage: Fits cruiser model transmission stacks built up to 2019.
- Hyosung ST7 Cruiser: Fits standard 700cc model internal basket assemblies.
- Hyosung TE450 Quad: Fits the high-power sport quad engine casings.
🔧 Install Tips
- Soak Friction Linings Only: Always submerge your brand-new friction fibers inside a clean bath of fresh motorcycle engine oil (JASO MA2 wet-clutch rated) for a good 30 minutes before building your stack. Keep these steel discs clean and dry during assembly—they do not need to soak.
- Inspect Your Basket Fingers: Take a close look along the sides of your aluminum outer basket tabs for any deep grooving or notch lines carved into the metal by old plates. Grooved fingers will snag your fresh hardware and cause clutch drag.
- Tighten Pressure Bolts Evenly: Use a proper hand torque wrench to screw down the pressure plate springs. Work in a gradual criss-cross alternating layout to step the plate down evenly until it meets original factory tightness specs.
Thanks to Matt T. for sending us this quick little video of the clutch install!



















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