MIO Transmission Parts

Consistent balance. Smooth transmission. OEM-fit quality.

These Roller Weights for YAMAHA MIO are precision-engineered in size 15×12L, available in 3 g to 12 g, and sold as a set of 6 pcs. Made from durable, wear-resistant material, they ensure stable CVT operation and smooth throttle response. Perfect for regular maintenance or light tuning while maintaining OEM fit and reliability.

Highlights

• 3 g ~ 12 g Range — Fine-tune acceleration and top speed.

• 15×12L Size — OEM-compatible fit for MIO variators.

• Durable Composition — Reduces wear and deformation.

• Stable CVT Operation — Smooth, predictable throttle response.

• Complete Set — 6 pcs included for one full replacement.

Product Specifications
✔ Type: Roller Weights (Standard)
✔ Dimensions: 15×12L
✔ Weight Range: 3 g ~ 12 g
✔ Fitment: YAMAHA MIO
✔ Package Includes: Roller Weights ×6

Installation Notes

• Select roller weight based on your riding style and performance needs.

• Replace all 6 pcs together to ensure even wear.

• Confirm variator size before installation.

• Apply light lubrication to roller tracks for smoother operation.

Power You Can Trust.

Superior durability. Smoother CVT response. Premium upgrade.

These A+ Roller Weights for YAMAHA MIO are precision-engineered in size 15×12L, available in 3 g to 12 g, and sold as a set of 6 pcs. Compared with standard rollers, the A+ version provides greater wear resistance, smoother movement, and longer service life, ensuring more consistent CVT performance and enhanced throttle response for daily use or tuning setups.

Highlights

• Premium Composition — Upgraded material for higher durability.

• 3 g ~ 12 g Options — Adjust acceleration and top-speed balance.

• 15×12L Size — OEM-fit for MIO variators.

• Smooth CVT Engagement — Reduces vibration and friction wear.

• Complete Set — 6 pcs included for full replacement.

Product Specifications
✔ Type: A+ Roller Weights (Premium)
✔ Dimensions: 15×12L
✔ Weight Range: 3 g ~ 12 g
✔ Fitment: YAMAHA MIO
✔ Package Includes: A+ Roller Weights ×6

Installation Notes

• Choose roller weight according to your performance preference.

• Replace all 6 pcs simultaneously for even wear.

• Confirm variator size before installation.

• Apply light lubrication to roller tracks for smooth operation.

Power You Can Trust.

Reinforced Outer Ring. Sandblasted Inner Surface. Side Vent-Cut Cooling.

This Reinforced Clutch Bell for MIO is engineered with an outer reinforcement ring for improved rigidity at high RPM. The sandblasted inner surface enhances clutch shoe bite, while the side vent-cut openings improve cooling and dust release.

With an outer diameter of 122 mm and a lightweight 470 g construction, it provides responsive acceleration and stable durability for both daily and performance riding.

🔹 Highlights

• Reinforced Outer Ring — Higher rigidity for high-RPM operation

• Sandblasted Inner Surface — Better bite & smoother engagement

• Side Vent-Cut Openings — Improved cooling & dust ejection

• Lightweight 470 g — Faster rotational response

• OEM-Compatible Fitment — Designed for MIO CVT systems

✔ Product Specifications

• Type: Reinforced Clutch Bell

• Outer Diameter: 122 mm

• Inner Diameter: 112 mm

• Weight: 470 g

• Fitment: Yamaha MIO series

• Focus: Structural strength, cooling efficiency, engagement stability

• Package Includes: Reinforced Clutch Bell ×1

🔧 Installation Notes

• Inspect clutch shoes before installation

• Verify bell–to–housing clearance

• Check springs for consistent response

• Sandblasted surface requires short break-in

Power You Can Trust.

Lighter Mass. Faster Response. Smooth Engagement for Daily Riding.

This Lightweight Clutch for MIO reduces rotational mass with its 720 g construction, delivering quicker clutch response and smoother power transfer.
Designed for riders who want improved throttle reaction and refined engagement without increasing load or harshness.

The 108.5 mm outer diameter provides stable contact area, while the optimized pivot design ensures clean and consistent engagement, making it ideal for both stock and lightly modified CVT setups.

🔹 Highlights

• Lightweight 720 g Build — Reduced rotational inertia for quicker engagement

• 108.5 mm Diameter — Balanced contact area for stable clutch operation

• Smooth, Predictable Lock-Up — Ideal for daily use and city riding

• Reduced Heat Load — Lighter mass helps maintain clutch temperature

• OEM-Compatible Fitment — Direct installation on MIO CVT systems

✔ Product Specifications

• Type: Lightweight Clutch

• Outer Diameter: 108.5 mm

• Weight: 720 g

• Fitment: Yamaha MIO series

• Focus: Faster response, smooth engagement, daily performance

• Package Includes: Lightweight Clutch ×1

🔧 Installation Notes

• Check clutch bell compatibility and clearance

• For best performance, match with appropriate clutch springs

• Allow short break-in for optimal bite

• Ensure clean, dust-free contact surfaces before assembly

Power You Can Trust.

Stronger Lock-Up. Stable Engagement. Built for Higher Load & Daily Endurance.

This Heavy-Duty Clutch for MIO is engineered for riders who need stronger bite, higher load capacity, and consistent performance during frequent stop-and-go riding.
With a larger 108.5 mm outer diameter and a robust 765 g construction, it delivers firm clutch lock-up, improved durability, and stable engagement under heat and extended use.

Reinforced shoes and optimized pivot geometry help maintain smooth power transfer while reducing slip, making it ideal for daily commuting or light performance setups.

🔹 Highlights

• Stronger Lock-Up Force — Enhanced grip for quicker takeoff

• Heavy-Duty 765 g Build — Improved heat stability & durability

• Large 108.5 mm Diameter — Greater contact area for balanced engagement

• Smooth Power Delivery — Reduced slip during acceleration

• OEM-Compatible Fitment — Direct replacement for MIO CVT systems

✔ Product Specifications

• Type: Heavy-Duty Clutch

• Outer Diameter: 108.5 mm

• Weight: 765 g

• Fitment: Yamaha MIO series

• Focus: Load capacity, engagement stability, durability

• Package Includes: Heavy-Duty Clutch ×1

🔧 Installation Notes

• Verify clutch bell clearance

• Recommended to pair with proper clutch springs

• Inspect pads after initial 50–100 km break-in

• Ensure the clutch operates smoothly without abnormal noise

Power You Can Trust.

Adjust Engagement. Tune Response. Unlock Smooth Acceleration.

The Clutch Spring Set for YAMAHA MIO 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: YAMAHA MIO

• 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.

Improved Back-Torque Control. Sharper CVT Response. Four Load Options for Fine Tuning.

This Driven Spring for MIO allows riders to fine-tune CVT response with four load ratings:

• 1000 RPM (Blue) — Slightly stronger than stock; smoother takeoff

• 1200 RPM (Orange) — Balanced daily performance

• 1500 RPM (Yellow) — More aggressive acceleration response

• 2000 RPM (Red) — Strongest preload; quickest shift response

A stiffer driven spring improves back-torque control, reduces belt slip, and enhances acceleration consistency—ideal for daily riding and light performance upgrades.

🔹 Highlights

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

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

• Enhanced Back-Torque Control — Reduces slip & improves response

• Optimized CVT Behavior — Sharper takeoff and mid-range pull

• OEM-Compatible Fitment — Direct installation on MIO CVT systems

✔ Product Specifications

• Type: Driven Spring

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

• Colors: Blue / Orange / Yellow / Red

• Fitment: Yamaha MIO series

• Focus: CVT response tuning & acceleration consistency

• Package Includes: Driven Spring ×1

🔧 Installation Notes

• Choose load strength based on desired acceleration response

• Higher RPM rating = stronger preload & quicker shift timing

• Recommended to inspect clutch and belt before installation

• Install using a proper spring compressor tool

Power You Can Trust.

Stronger Structure. Stable Back-Torque Control. Performance-Ready Alloy Design.

This Alloy Driven Spring for MIO is built with an upgraded alloy structure for improved strength, stability, and long-term heat resistance.
Available in 1000 / 1200 / 1500 / 2000 RPM, it allows precise CVT tuning to match different riding needs—from smooth daily commuting to more responsive acceleration setups.

The alloy construction improves consistency under repeated compression, reducing performance fade compared to standard steel springs. Finished in an all-black coating for durability and corrosion resistance.

🔹 Highlights

• Alloy Construction — Improved rigidity & long-term stability

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

• Enhanced Back-Torque Control — Reduces slip under load

• All-Black Finish — Heat-resistant & corrosion-resistant

• OEM-Compatible Fitment — Direct replacement for MIO CVT

✔ Product Specifications

• Type: Alloy Driven Spring

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

• Color: Black

• Fitment: Yamaha MIO series

• Focus: Stability, durability, CVT tuning

• Package Includes: Alloy Driven Spring ×1

🔧 Installation Notes

• Select spring rate based on acceleration preference

• Higher RPM rating = stronger preload

• Check belt and clutch condition before installation

• Use a proper spring compressor tool

Power You Can Trust.