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.
BWS100/ZUMA100 Alloy Driven Spring
Reinforced Alloy Structure. Stable Pressure. Built for High-Temperature Performance.
This Alloy Driven Spring for YAMAHA BWS100 / ZUMA100 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 BWS100 / ZUMA100
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.
NMAX Clutch Springs (3 pcs)
Fine-Tune Engagement. Smooth Launch. Consistent Power Response.
This Clutch Spring Set for YAMAHA NMAX allows precise tuning of clutch engagement speed to match your riding or performance setup. Available in four RPM levels — Blue (1000RPM), Orange (1200RPM), Yellow (1500RPM), and Red (2000RPM) — these color-coded springs help you adjust takeoff response and acceleration timing. Each set includes 3 springs, ensuring balanced operation and stable clutch engagement.
🔹 Highlights
Four RPM Options — 1000 / 1200 / 1500 / 2000 for fine-tuned clutch response
Color-Coded Design — Easy identification: Blue / Orange / Yellow / Red
Optimized Takeoff Control — Adjust engagement point for smoother acceleration
Heat-Resistant Spring Steel — Maintains elasticity and strength at high temperature
Complete Set — Includes 3 clutch springs for one full assembly
✔ Product Specifications
Type: Clutch Spring Set
RPM Rating: 1000 (Blue) / 1200 (Orange) / 1500 (Yellow) / 2000 (Red)
Fitment: YAMAHA NMAX
Focus: Adjustable clutch engagement & acceleration control
Package Includes: Clutch Springs ×3
🔧 Installation Notes
Choose spring tension according to desired engagement RPM
Install all 3 springs of the same color for optimal balance
Compatible with both OEM and upgraded clutch assemblies
Verify spring positioning and preload before operation
Power You Can Trust.
XMAX 300 Clutch Spring (5 pcs)
Precise Control. Smooth Takeoff. Tuned for Larger Displacement Scooters.
The Clutch Spring Set for YAMAHA XMAX is designed for riders who demand smoother clutch engagement and adjustable takeoff control. Available in three RPM levels — Blue (1000RPM), Orange (1200RPM), and Yellow (1500RPM) — these color-coded springs allow fine-tuning of clutch engagement speed to match various riding or tuning setups. Each set includes 5 springs, ensuring stable balance and consistent performance under load.
🔹 Highlights
Three RPM Options — 1000 / 1200 / 1500 for adjustable clutch engagement
Color-Coded Design — Blue / Orange / Yellow for easy identification
Optimized Takeoff Smoothness — Fine-tune clutch bite for city or highway riding
Reinforced Spring Steel — Withstands heat and maintains elasticity under stress
Complete Set — Includes 5 clutch springs for one full assembly
✔ Product Specifications
Type: Clutch Spring Set
RPM Rating: 1000 (Blue) / 1200 (Orange) / 1500 (Yellow)
Fitment: YAMAHA XMAX
Focus: Adjustable engagement speed & clutch response stability
Package Includes: Clutch Springs ×5
🔧 Installation Notes
Choose spring tension according to desired clutch engagement RPM
Install all 5 springs of the same color for consistent performance
Compatible with both OEM and upgraded clutch systems
Recheck spring position and tension after installation
Power You Can Trust.
XMAX 300 Driven Spring
Improved Back-Torque Control. Smoother CVT Response. Reliable Daily Performance.
This Driven Spring for YAMAHA X-MAX 300 provides enhanced clutch back-torque control and improved CVT responsiveness for daily riding and moderate performance upgrades. Available in 1000 / 1200 / 1500 RPM options, each spring delivers different engagement characteristics to fine-tune acceleration feel.
— 1000 RPM (Blue): Slightly stiffer than stock for mild improvement
— 1200 RPM (Orange): Balanced upgrade for better mid-range response
— 1500 RPM (Yellow): Stronger preload for quicker acceleration
🔹 Highlights
Three RPM Options — 1000 / 1200 / 1500 tuning flexibility
Color-Coded Design — Blue / Orange / Yellow for easy identification
Improved CVT Response — Reduces slipping and enhances takeoff feel
Stable Back-Torque Control — Smoother downshifts and engine braking
OEM-Compatible Fitment — Direct replacement for X-MAX 300 driven assemblies
✔ Product Specifications
Type: Driven Spring
RPM Options: 1000 (Blue), 1200 (Orange), 1500 (Yellow)
Fitment: YAMAHA X-MAX 300
Focus: CVT response & engagement stability
Package Includes: Driven Spring ×1
🔧 Installation Notes
Choose RPM based on preferred acceleration feel
Higher RPM = stronger preload = quicker engagement
Ensure proper compressor tool is used during installation
Inspect clutch and belt condition before replacement
Power You Can Trust.