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) AF17/AF18/AF27/AF28

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 AF17/AF18/AF27/AF28

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 AF17/AF18/AF27/AF28

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) AF34/AF35

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 AF34/AF35

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 AF34/AF35

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 GY6 50

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 GY6 50

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 GY6 50

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!

GY6 125/150 Driven Spring

GY6 125/150 Driven Spring

Sharper CVT Response. Improved Back-Torque Control. Four Tuning Options for GY6 Engines.

This Driven Spring for GY6 125/150 provides four tuning options to adjust acceleration response and back-torque behavior:

  • 1000 RPM (Blue) — Slight upgrade from stock; smoother takeoff

  • 1200 RPM (Orange) — Ideal balance for daily use

  • 1500 RPM (Yellow) — Quicker acceleration with stronger preload

  • 2000 RPM (Red) — Maximum tension for the fastest shift reaction

A stiffer driven spring stabilizes belt tension, reduces slip, and enhances CVT consistency—especially useful for upgraded cylinders, heavy-load riding, or frequent stop-and-go situations.

🔹 Highlights

  • Four RPM Ratings — 1000 / 1200 / 1500 / 2000

  • Color-Coded Options — Blue / Orange / Yellow / Red

  • Better Back-Torque Control — Improves grip & shift timing

  • Enhanced CVT Response — Stronger takeoff & mid-speed pull

  • GY6-Compatible Fitment — Direct install for 125/150 engines

Product Specifications

  • Type: Driven Spring

  • RPM Options: 1000 / 1200 / 1500 / 2000

  • Colors: Blue / Orange / Yellow / Red

  • Fitment: GY6 125 / GY6 150 engines

  • Focus: CVT tuning, acceleration improvement, stability

  • Package Includes: Driven Spring ×1

🔧 Installation Notes

  • Choose RPM strength based on riding preference

  • Higher RPM = stronger preload and faster shifting

  • Verify clutch and belt wear before installation

  • Use proper spring compression tools

Power You Can Trust.

GY6 125/150 Alloy Driven Spring

GY6 125/150 Alloy Driven Spring

Reinforced Alloy Structure. Stable Back-Torque Control. Designed for GY6 CVT Tuning.

This Alloy Driven Spring for GY6 125/150 features a strengthened alloy construction that provides superior rigidity, long-term heat resistance, and consistent performance under repeated compression.
Available in 1000 / 1200 / 1500 / 2000 RPM, it allows precise CVT tuning for various riding demands—from smoother daily commuting to quicker throttle response and stronger acceleration.

The black-coated finish enhances durability and corrosion resistance, ensuring stable performance even during extended high-load riding.

🔹 Highlights

  • Reinforced Alloy Material — Higher rigidity & stable preload

  • Four RPM Ratings — 1000 / 1200 / 1500 / 2000

  • Improved Back-Torque Control — Reduces belt slip & improves consistency

  • Heat-Resistant Black Coating — Durable, corrosion-resistant finish

  • GY6-Compatible Fitment — Direct installation for 125/150 CVT systems

Product Specifications

  • Type: Alloy Driven Spring

  • Load Options: 1000 / 1200 / 1500 / 2000 RPM

  • Color: Black

  • Fitment: GY6 125 / GY6 150

  • Focus: Stability, durability, CVT tuning

  • Package Includes: Alloy Driven Spring ×1

🔧 Installation Notes

  • Select load strength based on desired acceleration response

  • Higher RPM = stronger preload & faster shift reaction

  • Check belt & clutch components before installation

  • Use a proper spring compressor for safety

Power You Can Trust.

MANY 110 Clutch Springs (3 pcs)

MANY 110 Clutch Springs (3 pcs)

Adjust Engagement. Tune Response. Unlock Smooth Acceleration.

The Clutch Spring Set for KYMCO MANY 110 allows precise control of clutch engagement RPM for better acceleration and smoother takeoff. Available in three tension levels — Blue (1000RPM), Yellow (1500RPM), and Red (2000RPM) — each spring provides a unique response to match your riding style or tuning setup. Designed for consistent performance and durability, each set includes 3 springs for a complete clutch upgrade.

🔹 Highlights

  • Three RPM Options — 1000 / 1500 / 2000 for adjustable engagement points

  • Color-Coded Design — Easy identification: Blue / Yellow / Red

  • Enhanced Throttle Response — Improves acceleration and clutch bite timing

  • Durable Spring Steel — Maintains tension and stability under high temperature

  • Complete Set — Includes 3 springs for one clutch assembly

Product Specifications

  • Type: Clutch Spring Set

  • RPM Rating: 1000 (Blue) / 1500 (Yellow) / 2000 (Red)

  • Fitment: KYMCO MANY 110

  • Focus: Adjustable clutch engagement & response tuning

  • Package Includes: Clutch Springs ×3

🔧 Installation Notes

  • Select spring tension based on desired clutch engagement RPM

  • Install all 3 springs of the same color for balanced performance

  • Recommended for both OEM and modified clutch setups

  • Recheck spring position and tension after installation

Power You Can Trust.

JOG 50 Clutch Spring (3 pcs) JOG50

JOG 50 Clutch Spring (3 pcs)

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 50 Driven Spring JOG50

JOG 50 Driven Spring

Stable Belt Pressure. Smooth Shifting. Adjustable Acceleration Response.

The Driven Spring for YAMAHA JOG50 is designed for riders who demand precise CVT tuning and consistent performance. Available in four tension levels — Blue (1000RPM), Orange (1200RPM), Yellow (1500RPM), and Red (2000RPM) — this center spring adjusts pulley reaction force to fine-tune acceleration and backshift speed. Made from durable heat-treated steel, it provides stable tension and long-lasting elasticity for both street and performance setups.

🔹 Highlights

  • Four RPM Options — 1000 / 1200 / 1500 / 2000 for precise CVT response tuning

  • Color-Coded Design — Easy identification: Blue / Orange / Yellow / Red

  • Enhanced Belt Grip — Maintains consistent drive belt pressure under load

  • Smooth Downshift Control — Improves throttle recovery and speed transition

  • Heat-Treated Spring Steel — Ensures lasting durability and performance stability

Product Specifications

  • Type: Driven Spring (Center Spring)

  • RPM Rating: 1000 (Blue) / 1200 (Orange) / 1500 (Yellow) / 2000 (Red)

  • Fitment: YAMAHA JOG50

  • Focus: CVT tuning & acceleration balance

  • Package Includes: Driven Spring ×1

🔧 Installation Notes

  • Choose spring tension based on desired acceleration and backshift response

  • Higher RPM springs increase takeoff force and engine braking effect

  • Compatible with OEM or modified CVT systems

  • Verify spring preload alignment during assembly

Power You Can Trust.

JOG 50 Alloy Driven Spring JOG50

JOG 50 Alloy Driven Spring

Reinforced Alloy Structure. Stable Pressure. Built for High-Temperature Performance.

This Alloy Driven Spring for YAMAHA JOG50 offers improved durability and consistent belt tension for high-performance CVT setups. Constructed from a reinforced alloy-steel blend, it maintains stable elasticity and reaction speed under heat and continuous use. Available in 1000 / 1200 / 1500 / 2000 RPM specifications, this single-color black spring provides precise tuning for both daily riding and performance builds.

🔹 Highlights

  • Four RPM Options — 1000 / 1200 / 1500 / 2000 for refined transmission tuning

  • Reinforced Alloy Composition — Improved heat resistance and tension stability

  • Consistent CVT Response — Maintains belt pressure during acceleration and deceleration

  • High Elastic Recovery — Prevents performance loss under repeated stress

  • All-Black Finish — Sleek and professional look for performance applications

Product Specifications

  • Type: Alloy Driven Spring (Center Spring)

  • RPM Rating: 1000 / 1200 / 1500 / 2000

  • Color: Black

  • Fitment: YAMAHA JOG50

  • Focus: High-temperature durability & CVT balance

  • Package Includes: Alloy Driven Spring ×1

🔧 Installation Notes

  • Select desired spring rate according to tuning setup

  • Suitable for OEM or upgraded CVT systems

  • Higher RPM springs increase acceleration response and backshift control

  • Verify preload and seating alignment during installation

Power You Can Trust.