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Heavy Duty Clutch Springs Set – Hyosung GV650 GT650R GT650

Estimated delivery dates: Sep 7, 2026 - Sep 8, 2026

Price range: £22.00 through £25.00

⚙️ HEAVY DUTY CLUTCH SPRINGS // STOP TRANS SLIP

Ditch the sluggish lever slip and lock down a much firmer mechanical bite. This premium spring pack replaces tired factory coils with heat-treated high-carbon steel to increase clamping force by 15-20%, making a fresh Hyosung GT650 clutch springs update the safest way to protect your basket linings from glazing out during a maintenance project.

  • Pressure // Delivers 15% to 20% stronger clamping force over stock components to ensure maximum engine torque transfer.
  • Winding // Heat-treated high-carbon coil profiles maintain constant tension and eliminate rapid fade in boiling oil.
  • Box Contents // Full balanced hardware set arriving with exactly six (6x) heavy-duty coil tension springs.
  • In Stock // Ready for your next oil change. Secure a fresh matching pack to clean up your basket rebuild.
🏁 PERFORMANCE WIN: Sourced from trusted European and German manufacturers like EBC or TRW-Lucas. Firmer basket grip improves throttle engagement and dramatically increases the working lifespan of your friction plates!
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Description

A minor hardware upgrade can make a massive real-world difference to your overall engine power delivery and final transmission working lifespan. The internal clutch pack is the direct heart of your bike’s power transfer line, and running tired, sagged original coils allows your friction faces to slip, heat-warp, and glaze over rapidly under load. This slow maintenance reality wastes horsepower inside the engine casing and creates a soggy, unresponsive lever feel when shifting. Sourcing this uprated aftermarket Hyosung GT650 clutch springs set completely overhauls your pressure plate stability. Produced by master German and UK engineering brands like EBC or TRW-Lucas, these heat-treated steel coils are built explicitly to handle the constant, heavy firing pulses of the 650cc middleweight engine during your restoration project.

Each kit arrives completely loaded with all six individual pieces required to refresh your basket assembly properly on your workbench. These high-carbon springs utilize advanced winding techniques to withstand extreme oil pan temperatures without losing their free length tension over time. Upgrading your internal hardware ensures a rock-solid mechanical connection when you release the lever, dropping transmission slip to zero while lengthening the lifetime of your friction plates during long touring trips or spirited weekend rides.

💎 INDUCTION HARDWARE HYOSUNG GT650 CLUTCH SPRINGS SPECIFICATIONS

15-20% Stronger GripUprated clamping profile that completely locks the plates together to block high-RPM engine slippage. Heat-Treated High CarbonSpecialized spring steel winding that resists structural sagging inside cooking engine oils.
Balanced Pressure PackSupplied as a full matched set of six to distribute clamping tension perfectly square across the hub. True Factory BlueprintPrecision ground ends designed to drop straight into the original pressure caps to replace factory code: 09440H20003.

📜 Confirmed Fitment Guide

Hyosung Models: Dimensions and coil rates are verified strictly for the standard 650cc v-twin models noted below across all production years. See the diagram picture for side engine case bolt orders.

  • GT650 Naked / GT650P / GT650N: All build years (Carbs & EFI) up to 2019
  • GT650R / GT650S / GT650RC: All faired sports twins up to 2019
  • GV650 Aquila / Mirage: Cruiser models up to 2019
💡 REBUILD BUNDLE SERVICE ADVICE: If your original tension coils have completely sagged out out from age, your internal lining segments are likely glazed or charred from slipping. While you have the right side engine cover unbolted, check the thickness of your friction segments. Complete your restoration project smoothly by combining these springs along with a fresh Friction Plate Kit to secure maximum transmission life.

🔧 Installation Tips & Advice

  • Always Renew as a Balanced Set: Never mix old fatigued hardware alongside fresh coils inside the hub. You must fit all six springs at the exact same moment on the bench to guarantee completely even clamping tension, which stops the aluminum pressure plate from warping under load.
  • Inspect Your Linings for Glazing: While you have the engine casing open and the spring retaining bolts unthreaded, slide the friction elements out. Look over the pad segments for shiny glazed spots or a burnt smell—worn out linings should be trashed rather than reassembled.
  • Torque Down Gradually in a Cross Pattern: When tightening your spring bolts back into the hub posts, use a hand tool to wind them down a few turns at a time in an alternating star sequence. This distributes tension smoothly to prevent snapping the delicate aluminum post threads.
📧 NOT SURE HOW TO MEASURE YOUR INTERNAL SPRING WEAR LIMITS? If your clutch lever feels mushy or you want to double-check your casing gasket maps before unboxing your order, you can upload a crisp photo of your basket on the forum to get instant help from other builders. For fast sales support, email us your question or if you want to seek simple troubleshooting tips, head straight over to our forum boards.

Additional information

Weight 0.5 kg
Dimensions 20 × 10 × 4 cm

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