Springs (Driven/Clutch)
TWH springs are designed to enhance shifting responsiveness and torque control in both driven pulley and clutch systems. With durable materials and consistent tension, they ensure reliable transmission behavior.
DIO 50 Clutch Springs (3 pcs)
High RPM Control & Optimized Acceleration
The DIO Clutch Springs are available in 1000RPM, 1500RPM, and 2000RPM variants, allowing precise tuning of your clutch engagement point for optimal acceleration response. Made from high-strength spring steel, these springs offer exceptional heat and fatigue resistance, ensuring long-lasting performance for both racing and everyday riding.
🔹 Fine-Tuned Clutch Engagement – Choose the right RPM spring for precise performance
🔹 Durable High-Strength Spring Steel – Designed for long-term stability and reliability
🔹 Enhanced Acceleration & Launch – Improves power transfer for a better riding experience
🔹 Compatible with DIO Models – Ideal for both racing and daily use
Product Specifications
✔ Spring Rate Options: 1000RPM / 1500RPM / 2000RPM
✔ Material: High-strength spring steel
✔ Compatible Models: DIO series
✔ Best For: Performance tuning, racing, and everyday riding
Whether you're looking for improved daily riding or track-level responsiveness, the DIO Clutch Springs provide precise tuning, reliable durability, and superior acceleration control!
DIO 50 Driven Spring
Enhanced Recoil & Stable Power Transmission
The DIO Driven Spring is available in 1000RPM, 1200RPM, 1500RPM, and 2000RPM, allowing you to fine-tune the pressure applied to the drive pulley for optimized power delivery and acceleration. Constructed from high-strength spring steel, this spring offers excellent heat resistance and durability, ensuring consistent performance for racing and high-performance modifications.
🔹 Enhanced Recoil Strength – Increases drive pulley pressure for improved power transmission
🔹 Precise Variator Adjustment – Affects belt tension and acceleration response
🔹 Durable High-Strength Spring Steel – Provides superior longevity and stability
🔹 Multiple Stiffness Options – 1000RPM to 2000RPM for various riding needs
🔹 Compatible with DIO Models – Suitable for both everyday riding and competitive upgrades
Product Specifications
✔ Spring Rate Options: 1000RPM / 1200RPM / 1500RPM / 2000RPM
✔ Material: High-strength spring steel
✔ Compatible Models: DIO series
✔ Best For: Performance tuning, racing, and daily riding
Whether you're looking for stronger acceleration, smoother power transmission, or optimized performance, the DIO Driven Spring is the perfect choice for achieving the best ride experience!
DIO 50 Alloy Driven Spring
Superior Strength & Ultimate Recoil
Compared to standard driven springs, the DIO Alloy Driven Spring features higher rigidity and heat resistance, offering 1000RPM, 1200RPM, 1500RPM, and 2000RPM options for precise transmission tuning. Made from high-strength alloy steel, this spring ensures long-lasting elasticity and consistent performance, making it ideal for racing and high-performance modifications.
🔹 Enhanced Recoil Power – Provides greater stability in the drive pulley for improved acceleration
🔹 High-Rigidity Alloy Material – Superior heat resistance and durability for long-term use
🔹 Optimized Power Output – Maintains belt tension and ensures smooth transmission
🔹 Multiple Stiffness Options – 1000RPM to 2000RPM for various riding and tuning needs
🔹 Perfect for DIO Models – The best choice for high-performance upgrades and racing
Product Specifications
✔ Spring Rate Options: 1000RPM / 1200RPM / 1500RPM / 2000RPM
✔ Material: High-rigidity alloy spring steel
✔ Compatible Models: DIO series
✔ Best For: Performance tuning, racing, and daily riding
For stronger power delivery, smoother gear shifts, and enhanced durability, upgrade to the DIO Alloy Driven Spring and push your ride to the next level!
DIO-ZX Clutch Springs (3 pcs)
High RPM Control & Optimized Acceleration
The ZX Clutch Springs are available in 1000RPM, 1500RPM, and 2000RPM variants, allowing precise tuning of your clutch engagement point for optimal acceleration response. Made from high-strength spring steel, these springs offer exceptional heat and fatigue resistance, ensuring long-lasting performance for both racing and everyday riding.
🔹 Fine-Tuned Clutch Engagement – Choose the right RPM spring for precise performance
🔹 Durable High-Strength Spring Steel – Designed for long-term stability and reliability
🔹 Enhanced Acceleration & Launch – Improves power transfer for a better riding experience
🔹 Compatible with Honda ZX Models – Ideal for both racing and daily use
Product Specifications
✔ Spring Rate Options: 1000RPM / 1500RPM / 2000RPM
✔ Material: High-strength spring steel
✔ Compatible Models: Honda ZX AF 34/35
✔ Best For: Performance tuning, racing, and everyday riding
Whether you're looking for improved daily riding or track-level responsiveness, the ZX Clutch Springs provide precise tuning, reliable durability, and superior acceleration control!
DIO-ZX Driven Spring
Enhanced Recoil & Stable Power Transmission
The ZX Driven Spring is available in 1000RPM, 1200RPM, 1500RPM, and 2000RPM, allowing you to fine-tune the pressure applied to the drive pulley for optimized power delivery and acceleration. Constructed from high-strength spring steel, this spring offers excellent heat resistance and durability, ensuring consistent performance for racing and high-performance modifications.
🔹 Enhanced Recoil Strength – Increases drive pulley pressure for improved power transmission
🔹 Precise Variator Adjustment – Affects belt tension and acceleration response
🔹 Durable High-Strength Spring Steel – Provides superior longevity and stability
🔹 Multiple Stiffness Options – 1000RPM to 2000RPM for various riding needs
🔹 Compatible with Honda ZX Models – Suitable for both everyday riding and competitive upgrades
Product Specifications
✔ Spring Rate Options: 1000RPM / 1200RPM / 1500RPM / 2000RPM
✔ Material: High-strength spring steel
✔ Compatible Models: Honda ZX AF 34/35
✔ Best For: Performance tuning, racing, and daily riding
Whether you're looking for stronger acceleration, smoother power transmission, or optimized performance, the ZX Driven Spring is the perfect choice for achieving the best ride experience!
DIO-ZX Alloy Driven Spring
Superior Strength & Ultimate Recoil
Compared to standard driven springs, the ZX Alloy Driven Spring features higher rigidity and heat resistance, offering 1000RPM, 1200RPM, 1500RPM, and 2000RPM options for precise transmission tuning. Made from high-strength alloy steel, this spring ensures long-lasting elasticity and consistent performance, making it ideal for racing and high-performance modifications.
🔹 Enhanced Recoil Power – Provides greater stability in the drive pulley for improved acceleration
🔹 High-Rigidity Alloy Material – Superior heat resistance and durability for long-term use
🔹 Optimized Power Output – Maintains belt tension and ensures smooth transmission
🔹 Multiple Stiffness Options – 1000RPM to 2000RPM for various riding and tuning needs
🔹 Perfect for Honda ZX Models – The best choice for high-performance upgrades and racing
Product Specifications
✔ Spring Rate Options: 1000RPM / 1200RPM / 1500RPM / 2000RPM
✔ Material: High-rigidity alloy spring steel
✔ Compatible Models: Honda ZX AF 34/35
✔ Best For: Performance tuning, racing, and daily riding
For stronger power delivery, smoother gear shifts, and enhanced durability, upgrade to the ZX Alloy Driven Spring and push your ride to the next level!
GY6 50 Clutch Spring
Tuned Engagement for Sharper Takeoff
⚙️ Fine-tune your launch with adjustable clutch spring tension!
The GY6 50 Clutch Springs are available in 1000 / 1500 / 2000RPM options, allowing you to control when the clutch engages based on your riding style or performance setup. Built from high-tensile spring steel, these springs provide excellent elasticity, heat resistance, and long-lasting stability — perfect for both daily riding and light tuning.
🔹 Three Tension Options – Customize clutch engagement timing: earlier or higher RPM
🔹 Durable Spring Steel – Heat-resistant and fatigue-resistant for consistent performance
🔹 Improved Takeoff & Acceleration – Adjust for quicker launch or smoother engagement
🔹 Compatible with GY6 50 – Easy drop-in installation for OEM or modified setups
Product Specifications
✔ Spring Rates: 1000RPM / 1500RPM / 2000RPM
✔ Material: High-Tensile Spring Steel
✔ Compatible Models: GY6 50 Series
✔ Purpose: Adjust clutch engagement point & optimize acceleration
Take control of your CVT performance with GY6 50 Clutch Springs — for smarter engagement and sharper response off the line!
GY6 50 Driven Spring
Optimized Belt Tension & Acceleration Control
🔧 Fine-tune your CVT response with precision spring rates!
The GY6 50 Driven Spring is available in 1000 / 1200 / 1500 / 2000RPM options, allowing you to adjust the torque pulley’s return pressure to influence belt tension, acceleration feel, and shifting smoothness. Made from high-tensile spring steel, it offers superior heat resistance and long-term performance — perfect for daily riding or mild performance tuning.
🔹 Multiple Spring Rates – Adjust transmission behavior based on setup or riding style
🔹 Enhanced Return Force – Reduces sluggishness and improves throttle connection
🔹 Durable Spring Steel – Withstands heat and repeated flexing without fatigue
🔹 Fits GY6 50 Models – Easy to install, perfect for OEM or modified transmissions
Product Specifications
✔ Available Rates: 1000RPM / 1200RPM / 1500RPM / 2000RPM
✔ Material: High-Tensile Spring Steel
✔ Compatible Models: GY6 50 Series
✔ Purpose: Tune belt pressure and optimize acceleration
Upgrade with the GY6 50 Driven Spring to keep your transmission responsive, your acceleration sharp, and your ride smoother than ever!
GY6 50 Alloy Driven Spring
Reinforced Pressure for Peak Transmission Response
⚙️ Stronger. More Stable. Built for Performance.
The GY6 50 Alloy Driven Spring is made from high-rigidity alloy spring steel, offering superior heat resistance and stability compared to standard springs. Available in 1000 / 1200 / 1500 / 2000RPM, this spring allows for precise tuning of torque pulley pressure, improving belt tension, acceleration response, and overall CVT performance — perfect for riders seeking high-output reliability and aggressive tuning.
🔹 Reinforced Alloy Material – Higher rigidity and thermal stability for long-term performance
🔹 Stronger Return Force – Enhances shifting response and eliminates sluggishness
🔹 Tunable Spring Rates – From smooth takeoff to aggressive launch control
🔹 Fits GY6 50 Models – Easy installation for stock or modified transmissions
Product Specifications
✔ Spring Rate Options: 1000 / 1200 / 1500 / 2000RPM
✔ Material: High-Rigidity Alloy Spring Steel
✔ Compatible Models: GY6 50 Series
✔ Recommended Use: High-RPM setups, performance tuning, daily upgrades
Upgrade to the GY6 50 Alloy Driven Spring for sharper acceleration, improved belt pressure, and long-lasting performance in any riding condition!
JOG 50 Clutch Spring
Set your take-off RPM to match your ride.
These Clutch Springs let you fine-tune clutch engagement on Yamaha JOG 50. Choose from four color-coded rates to decide how early or late the clutch bites. Higher rates typically raise engagement RPM for snappier launches (after proper CVT tuning), while lower rates suit relaxed city take-offs.
Highlights
🔹 4 Selectable Rates — 1000 / 1200 / 1500 / 2000 RPM cover daily to sport setups.
🔹 Color-Coded — Blue / Orange / Yellow / Red for quick identification.
🔹 Consistent Response — Matched spring rates support predictable take-off feel.
🔹 Tuning Friendly — Pair with roller weights and contra spring to hit your RPM band.
🔹 Direct OEM Fit — Designed for JOG 50 automatic centrifugal clutches.
Product Specifications
✔ Rates & Colors: 1000 (Blue) / 1200 (Orange) / 1500 (Yellow) / 2000 (Red)
✔ Quantity: 3 pcs / set
✔ Type: Clutch shoe springs (automatic centrifugal clutch)
✔ Fitment: Yamaha JOG 50
✔ Focus: Engagement RPM control / launch feel
✔ Package Includes: Clutch Springs ×3
Installation Notes
Replace all three springs together; do not mix different rates in one clutch.
Actual engagement RPM varies with rollers, contra spring, shoes, bell, and tach reading.
Use a proper spring tool; confirm hook seating and free movement after assembly.
Road-test, then recheck for creeping, slip, or noise and fine-tune as needed.
Power You Can Trust.
JOG 90 Clutch Spring
Set engagement RPM to fit your ride.
These Clutch Springs let you fine-tune clutch bite on Yamaha JOG 90. Four color-coded options help you choose how early or late the clutch engages. Higher rates generally raise engagement RPM for snappier launches (with proper CVT tuning); lower rates suit relaxed take-offs and daily commuting.
Highlights
🔹 4 Selectable Rates — 1000 / 1200 / 1500 / 2000 RPM cover daily to sport setups.
🔹 Color-Coded Clarity — Blue / Orange / Yellow / Red for quick ID in the shop.
🔹 Consistent Response — Matched spring rates support predictable take-off behavior.
🔹 Tuning-Friendly — Pair with roller weights and contra spring to target your RPM band.
🔹 Direct OEM Fit — Designed for JOG 90 automatic centrifugal clutches.
Product Specifications
✔ Rates & Colors: 1000 (Blue) / 1200 (Orange) / 1500 (Yellow) / 2000 (Red)
✔ Quantity: 3 pcs / set
✔ Type: Clutch shoe springs (automatic centrifugal clutch)
✔ Fitment: Yamaha JOG 90
✔ Focus: Engagement RPM control / launch feel
✔ Package Includes: Clutch Springs ×3
Installation Notes
Replace all three springs together; do not mix rates in one clutch.
Actual engagement RPM varies with rollers, contra spring, shoes, bell, and tach reading.
Use a proper spring tool; confirm hook seating and free movement after assembly.
Road-test, then recheck for creeping, slip, or noise and fine-tune as needed.
Power You Can Trust.