AEROX Transmission Parts

Balanced 139/140 mm system—quick takeoff, steady belt tracking.

The AEROX Variator Kit is engineered for YAMAHA AEROX scooters and includes a 139 mm variator pulley (24 mm bore), a 140 mm pulley fan, ramp plate, and center sleeve. Each part is precision-machined for flatness and balance to support crisp drive engagement and reliable belt contact. Total kit weight: 840 g.

🔹 139 mm Pulley / 24 mm Bore — Sized for a stable belt path and contact
🔹 140 mm Pulley Fan — Pairs with shrouds to guide airflow over the drive face
🔹 Ramp Plate Geometry — Stock-layout interface for accurate assembly
🔹 Balanced Components — Reduced vibration for consistent operation
🔹 Complete Kit — Pulley, ramp plate, pulley fan, center sleeve included

Product Specifications
✔ Pulley OD / ID: Ø139 mm / Ø24 mm
✔ Pulley Fan OD: Ø140 mm
✔ Total Weight (Kit): 840 g
✔ Fitment: YAMAHA AEROX models (year/market dependent)
✔ Focus: Quick engagement, steady belt tracking, straightforward install
✔ Package Includes: Pulley, ramp plate, pulley fan, center sleeve

Installation Notes
• Verify roller/slider weights and drive belt condition (not included).
• Follow OEM torque and lubrication practices for the variator nut and sleeve.
• Check fan–shroud clearance after assembly and observe belt tracking on first run.

Power You Can Trust.

Consistent balance. Smooth transmission. OEM-fit quality.

These Roller Weights for YAMAHA AEROX are precision-manufactured in size 20×12L, available in 7 g to 15 g, and sold as a set of 6 pcs. Made from durable, wear-resistant material, they provide stable CVT performance and predictable throttle response. Perfect for regular maintenance or mild tuning, ensuring OEM fit and reliability.

Highlights

• 7 g ~ 15 g Range — Fine-tune acceleration and top-end balance.

• 20×12L Size — OEM-compatible fit for AEROX variators.

• Durable Material — Resists wear and deformation for long-term use.

• Stable CVT Operation — Smooth shifting and throttle control.

• Complete Set — 6 pcs included for full replacement.

Product Specifications
✔ Type: Roller Weights (Standard)
✔ Dimensions: 20×12L
✔ Weight Range: 7 g ~ 15 g
✔ Fitment: YAMAHA AEROX
✔ Package Includes: Roller Weights ×6

Installation Notes

• Choose weight based on desired acceleration or top speed.

• Replace all 6 pcs together for consistent wear.

• Confirm variator compatibility before installation.

• Apply light lubrication to variator tracks for smooth operation.

Power You Can Trust.

Superior wear resistance. Smoother shifting. Premium upgrade.

These A+ Roller Weights for YAMAHA AEROX are precision-engineered in size 20×12L, available in 7 g to 15 g, and sold as a set of 6 pcs. Compared to standard rollers, the A+ version provides enhanced durability, reduced surface friction, and longer service life, ensuring smoother CVT performance and stable throttle response under various riding conditions.

Highlights

• Upgraded Composition — Improved wear resistance for extended use.

• 7 g ~ 15 g Options — Fine-tune acceleration and top-end balance.

• 20×12L Size — OEM-fit for AEROX variator systems.

• Smooth CVT Engagement — Reduces vibration and enhances throttle control.

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

Product Specifications
✔ Type: A+ Roller Weights (Premium)
✔ Dimensions: 20×12L
✔ Weight Range: 7 g ~ 15 g
✔ Fitment: YAMAHA AEROX
✔ Package Includes: A+ Roller Weights ×6

Installation Notes

• Select roller weight to match your desired riding characteristics.

• Replace all 6 pcs together for even wear and smooth operation.

• Confirm variator compatibility before installation.

• Apply light lubrication to roller tracks for optimal performance.

Power You Can Trust.

Reinforced Safety Ring. Sandblasted Inner Surface. Vent-Cut Cooling Flow.

This Clutch Bell for AEROX features a reinforced outer safety ring, providing additional structural strength during high-RPM operation. The sandblasted inner surface increases clutch shoe bite for faster engagement, while the vent-cut openings enhance airflow, reduce heat buildup, and improve overall clutch consistency.

With its large 137 mm outer diameter and durable 715 g structure, it delivers stable power transfer and reliable CVT performance for daily riding and light performance upgrades.

🔹 Highlights

• Reinforced Outer Ring — Stronger structure for high-RPM durability

• Sandblasted Inner Surface — Improved clutch bite and stable engagement

• Vent-Cut Openings — Enhanced cooling and dust release

• Large OD 137 mm — Broad contact area for stronger stability

• OEM-Compatible Fitment — Designed specifically for AEROX CVT systems

✔ Product Specifications

• Type: Clutch Bell

• Outer Diameter: 137 mm

• Inner Diameter: 125 mm

• Weight: 715 g

• Fitment: AEROX

• Focus: Strength, cooling efficiency & engagement stability

• Package Includes: Clutch Bell ×1

🔧 Installation Notes

• Check clutch shoe condition before installation

• Ensure proper clearance with clutch housing

• Inspect springs to optimize engagement response

• Sandblasted surface requires a short break-in period

Power You Can Trust.

Reduced mass. Sharper response. OEM-fit installation.

This Light Weight Clutch for Yamaha AEROX is engineered with a reduced mass of 905 g and an outer diameter of 118 mm. The lighter rotating assembly allows quicker throttle response and more agile take-offs, especially in city stop-and-go riding. Made with heat- and wear-resistant materials, it offers dependable durability while maintaining direct OEM-fit compatibility.

Highlights

• 905 g Lightweight Design — Reduced inertia for faster engagement.

• OD 118 mm — Matches OEM clutch bell for reliable fit.

• Smooth Lock-Up — Predictable and consistent engagement.

• Durable Materials — Built to resist heat and friction wear.

• Direct Fit — Installs without modification to OEM CVT system.

Product Specifications
✔ Outer Diameter: 118 mm
✔ Weight: 905 g
✔ Type: Light Weight clutch assembly
✔ Fitment: Yamaha AEROX
✔ Package Includes: Clutch Assembly ×1

Installation Notes

• Confirm clutch bell size before installation.

• Check spring preload and shoe clearance.

• Break in with moderate riding for proper surface seating.

• Inspect clutch bell for glazing or wear; replace if necessary.

• Test ride to confirm smooth, consistent engagement.

Power You Can Trust.

Added mass. Stronger bite. Stable performance.

This Weight Clutch for Yamaha AEROX is designed with an increased mass of 1065 g and an outer diameter of 118 mm. The extra weight helps improve clutch bite and stability, making it suitable for riders who prioritize firm engagement and durability under heavy use. Built with heat- and wear-resistant materials, it maintains OEM-fit installation with enhanced longevity.

Highlights

• 1065 g Weight Design — Extra mass improves stability and bite during take-off.

• OD 118 mm — Matches OEM clutch bell sizing for reliable fitment.

• Firm Engagement — Reduces slip and provides a stronger connection under load.

• Durable Construction — Resists heat cycles and friction for extended service life.

• Direct Fit — Interfaces align with stock clutch bell and CVT components.

Product Specifications
✔ Outer Diameter: 118 mm
✔ Weight: 1065 g
✔ Type: Weight clutch assembly
✔ Fitment: Yamaha AEROX
✔ Package Includes: Clutch Assembly ×1

Installation Notes

• Confirm clutch bell size compatibility before installation.

• Check shoe clearance and spring preload during setup.

• Allow break-in for proper friction surface seating.

• Inspect clutch bell condition; replace if worn.

• Road-test after installation to confirm engagement stability.

Power You Can Trust.