Variator Pulley

TWH's variator pulley components are designed for optimal CVT transmission performance. Each product is precision-engineered to improve power delivery, reduce slippage, and enhance throttle response. Our pulley sets are compatible with both OEM replacement and performance tuning applications.

DIO 50 Variator Pulley

DIO 50 Variator Pulley

Pick Your Size. Feel the Difference.

Ever wished your DIO 50 had that perfect balance between smooth take-offs and responsive mid-range pull? This variator pulley gives you just that, with three diameter options designed to fit different riding styles.

✔️ 89mm & 91mm – Direct fit, install and ride.
✔️ 92mm – For tuners only. Slight modifications required.
✔️ Precision-machined to keep the belt running true at all speeds.
✔️ Stronger acceleration and improved CVT flow.

📌 Compatible Models:

  • DIO AF17 / AF18 / AF27 / AF28

  • DIO-ZX AF34 / AF35

📦 Included in Package: Variator Pulley + Ramp Plate (Roller Guide)

Some riders prefer to keep it simple, others like to push limits. Whichever camp you’re in, there’s a size here for you.

Choose your weapon and let your DIO 50 deliver smoother, stronger performance.

DIO-ZX Variator Pulley

DIO-ZX Variator Pulley

Precision Engineering for Ultimate Acceleration

The DIO-ZX Variator Pulley is manufactured with high-precision CNC machining to ensure perfect balance and smooth transmission, enhancing shifting efficiency and acceleration performance. A special surface treatment improves wear resistance and heat dissipation, keeping the transmission system stable even during prolonged use. Available in 89mm, 91mm, and 92mm to suit different riding styles and modification needs.

🔹 High-Precision CNC Machining – Ensures balance and stable power output
🔹 Optimized Acceleration Performance – Provides smooth shifting and improved low-end torque
🔹 Durable, Wear-Resistant Material – Extends lifespan and reduces wear
🔹 Multiple Size Options – 89mm, 91mm, and 92mm to match different setups
🔹 Compatible with ZX Models – Direct fit installation with no modifications required (Except 92mm)

Product Specifications

Available Sizes: 89mm / 91mm / 92mm
Material: High-strength aluminum alloy + special surface treatment
Compatible Models: DIO AF17/18/27/28、ZX AF34/35
Design Features: Improved transmission efficiency, reduced power loss
Package Includes: Pulley, ramp plate

Whether you're looking for enhanced acceleration or long-lasting durability, the DIO-ZX Variator Pulley is designed to meet your modification needs—delivering smoother, more powerful rides every time!

GY6 50 Variator Pulley 89MM

GY6 50 Variator Pulley 89MM

Optimized Acceleration & Performance

🏁 Efficient power transfer for enhanced riding experience!
The GY6 50 Variator Pulley is crafted with precision engineering and durable materials to ensure smoother transmission and optimized power delivery. The 89MM large-diameter design improves acceleration response and provides a stable riding experience, making it ideal for both daily commuting and performance upgrades.

Precision Machining – Ensures smoother power transmission
🔩 Durable Material – Enhanced wear resistance for longer lifespan
🚀 89MM Large Diameter – Improves acceleration and transmission efficiency
🔧 Direct Fit Installation – Perfectly compatible with GY6 50 models, no modifications required

Product Specifications

Size: 89MM
Material: High-Strength Wear-Resistant Alloy
Compatible Models: GY6 50 Series

Upgrade to the GY6 50 Variator Pulley for a smoother, more stable riding experience!

GY6 125/150 Variator Pulley Set

GY6 125/150 Variator Pulley Set

Enhanced Power Transfer & Efficiency

🏁 Complete upgrade for smoother and more efficient transmission!
The GY6 125/150 Variator Pulley Set is designed to enhance power output, durability, and cooling efficiency. With a large 114MM drive pulley and cooling fan, this kit ensures optimal heat dissipation and improved transmission performance, making it ideal for both daily riding and performance upgrades.

🔩 High-Strength Drive Pulley (114MM) – Precision-machined for durability and wear resistance
🌪 High-Efficiency Cooling Fan (114MM) – Better cooling to reduce heat buildup
Reinforced Ramp Plate – Smoother sliding effect for improved transmission response
🔧 Complete Kit for Easy Installation – Direct fit for GY6 125/150 models, no modifications needed

Package Includes

Drive Pulley Diameter: 114MM
Cooling Fan Diameter: 114MM
Components: Drive Pulley, Cooling Fan, Ramp Plate
Compatible Models: GY6 125 / GY6 150

Upgrade to the GY6 125/150 Variator Pulley Set and experience superior acceleration and performance!

BEAT Variator Pulley

BEAT Variator Pulley

Efficient Transmission & Quick Acceleration

⚙️ Stable power transfer, responsive performance!
The BEAT Variator Pulley (100mm) is precision-engineered for the Honda BEAT series, providing smoother power delivery and optimized acceleration. Built with durable, wear-resistant materials, it’s ideal for both daily use and performance upgrades.

🔹 100mm Diameter Design – Ensures consistent acceleration and excellent high-speed behavior
🔹 Precision Machining – Reduces friction, improves movement, and extends component life
🔹 Durable Material – Withstands heat and wear for long-lasting reliability
🔹 Perfect Fit for Honda BEAT – Direct bolt-on, no modification required

Product Specifications

Outer Diameter: 100mm
Material: High-strength aluminum alloy
Compatible Models: Honda BEAT

Upgrade your transmission system with the BEAT Variator Pulley — for smoother takeoff, better throttle response, and dependable power delivery!

BEAT-FI Variator Pulley Set

BEAT-FI Variator Pulley Set

Smooth Transmission & Enhanced Response

🏁 Optimized for fuel-injected performance!
The BEAT-FI Variator Pulley Set (102mm) is precision-designed for Honda BEAT-FI models. This complete set includes the drive pulley, fan, and ramp plate, working together to improve throttle response and acceleration smoothness. Perfect for daily riders or light tuning setups, this kit delivers consistent and efficient power transfer.

🔹 102mm Outer Diameter – Balances quick takeoff and high-speed stability
🔹 Complete Set Design – Pulley, fan, and ramp plate tuned to work in harmony
🔹 Durable, Heat-Resistant Materials – Built to last under everyday or performance use
🔹 Specifically for BEAT-FI – Direct fit, hassle-free installation

Product Specifications

Diameter: 102mm
Kit Includes: Drive Pulley, Cooling Fan, Ramp Plate
Compatible Models: Honda BEAT-FI

Boost your ride with the BEAT-FI Variator Pulley Set — for a smoother start, better acceleration, and reliable performance every time!

BEAT-ESP Variator Pulley Set

BEAT-ESP Variator Pulley Set

Smoother Acceleration & Enhanced CVT Response

⚙️ Engineered for Honda eSP engines – efficient, durable, and performance-ready.
The BEAT-ESP Variator Pulley Set (108mm) is a complete CVT upgrade package, including a precision-machined variator pulley, cooling fan, and ramp plate. Designed specifically for BEAT-ESP models, this kit improves throttle response, enhances heat dissipation, and provides smoother, more consistent acceleration for both everyday riding and mild performance tuning.

🔹 108mm Large-Diameter Pulley – Improves transmission stability and acceleration smoothness
🔹 High-Efficiency Cooling Fan – Enhances heat dissipation during high RPMs
🔹 Reinforced Ramp Plate – Reduces friction and wear for smoother performance
🔹 Tailored for BEAT-ESP – Direct-fit installation, fully compatible with eSP engine layout

Product Specifications

Outer Diameter: 108mm
Kit Includes: Variator Pulley, Cooling Fan, Ramp Plate
Compatible Models: Honda BEAT-ESP

Upgrade your scooter’s performance with the BEAT-ESP Variator Pulley Set — for better takeoff, smoother power delivery, and improved riding efficiency!

BEAT-FI-V2(GENIO) Variator Pulley Set

BEAT-FI-V2(GENIO) Variator Pulley Set

Complete Upgrade for Smooth & Efficient Transmission

⚙️ Tailored for Honda BEAT-FI Ver.2 / GENIO with optimized eSP performance.
This 115mm Variator Pulley Set includes a Variator pulley, ramp plate, cooling fan, and boss bush, offering a complete solution to boost throttle response and overall CVT efficiency. Designed for riders who demand both daily reliability and refined performance, this kit ensures smoother acceleration and consistent power delivery.

🔹 115mm Large-Diameter Pulley – Enhances acceleration and overall transmission stability
🔹 Full Kit Package – Includes Variator Pulley, Ramp Plate, Cooling Fan, and Boss Bush
🔹 Durable & Heat-Resistant Build – Withstands high RPM and long-distance riding
🔹 Specifically Engineered for BEAT-FI Ver.2 / GENIO – Direct fit with eSP engine systems

Product Specifications

Outer Diameter: 115mm
Kit Includes: Variator Pulley, Ramp Plate, Cooling Fan, Boss Bush
Compatible Models: Honda BEAT-FI Ver.2 / GENIO

Upgrade your CVT with the BEAT-FI Ver.2 Variator Pulley Set — for smoother starts, faster acceleration, and improved riding efficiency every time!

PCX 125 Variator Pulley Set

PCX 125 Variator Pulley Set

Smooth Acceleration & Reliable Transmission

⚙️ Engineered for precision and performance — built for PCX 125.
This PCX 125 Variator Pulley Set includes a 118mm drive pulley, ramp plate, and cooling fan, providing a complete upgrade for your CVT system. Designed to improve belt grip, acceleration smoothness, and heat dissipation, this set ensures consistent power delivery whether you're commuting or tuning for better response.

🔹 118mm Large-Diameter Pulley & Fan – Greater belt contact and enhanced torque transfer
🔹 Reinforced Ramp Plate – Smoother shifting and reduced wear
🔹 Optimized Cooling Fan – Keeps the transmission cool even at high RPM
🔹 Direct Fit for PCX 125 – OEM-compatible and easy to install

Product Specifications

Outer Diameter: 118mm (Pulley & Fan)
Kit Includes: Drive Pulley, Ramp Plate, Cooling Fan
Compatible Model: Honda PCX 125
Key Features: Stable acceleration, enhanced transmission, efficient cooling

Upgrade your ride with the PCX 125 Variator Pulley Set — for smoother takeoff, better throttle response, and lasting CVT performance.

PCX 150/155 Variator Pulley Set

PCX 150/155 Variator Pulley Set

Optimized CVT Performance & Smooth Acceleration

⚙️ Engineered for high-efficiency power delivery and long-lasting durability.
This PCX 150 / 155 Variator Pulley Set features a 124mm large-diameter drive pulley and cooling fan, along with a precision ramp plate and boss bush — delivering smoother shifting, better belt grip, and improved thermal performance at high RPMs. Ideal for both daily commuting and performance tuning.

🔹 124mm Oversized Pulley & Fan – Increased belt contact for enhanced torque transfer
🔹 Reinforced Ramp Plate – Provides consistent variator movement and reduced friction
🔹 Precision Boss Bush – Maintains alignment and reduces wear
🔹 High-Efficiency Cooling Fan – Enhances heat dissipation during extended rides
🔹 Designed for PCX 150 / 155 – Direct OEM-fit, no modifications required

Product Specifications

Outer Diameter: 124mm (Pulley & Fan)
Kit Includes: Variator Pulley, Ramp Plate, Cooling Fan, Boss Bush
Compatible Models: Honda PCX 150 / PCX 155
Key Features: Stable power delivery, smooth acceleration, improved cooling

Upgrade to the PCX 150 / 155 Variator Pulley Set — for smoother throttle response, stronger transmission grip, and efficient CVT performance under any condition.

PCX 160 Variator Pulley Set

PCX 160 Variator Pulley Set

Oversized Design for Superior CVT Performance

⚙️ Precision-engineered for PCX 160 — maximum grip, smooth shifting, and efficient cooling.
The PCX 160 Variator Pulley Set features a 132mm large-diameter pulley and cooling fan, along with a reinforced ramp plate and boss bush. Designed for enhanced belt contact, stable torque transfer, and reliable high-RPM cooling, this kit is ideal for riders who want better throttle response and long-lasting transmission performance.

🔹 132mm Oversized Pulley & Fan – Increases belt surface area for stronger power delivery
🔹 Precision Ramp Plate – Ensures smooth, consistent variator movement
🔹 Durable Boss Bush– Maintains alignment and reduces internal wear
🔹 High-Flow Cooling Fan Design – Effectively dissipates heat under load
🔹 Direct Fit for PCX 160 – Engineered for OEM compatibility and easy installation

Product Specifications

Outer Diameter: 132mm (Pulley & Fan)
Kit Includes: Drive Pulley, Ramp Plate, Cooling Fan, Boss Bush
Compatible Model: Honda PCX 160
Key Features: Oversized design, smooth shifting, enhanced cooling & durability

Upgrade your ride with the PCX 160 Variator Pulley Set — for faster acceleration, stronger transmission performance, and cooler, more reliable operation on every ride.

VARIO 150 Variator Pulley Set

VARIO 150 Variator Pulley Set

Large Diameter • Smooth Power Delivery • Lightweight Response

⚙️ More surface, more stability — unleash smoother CVT performance.
The VARIO Variator Pulley Set is engineered for efficient belt grip and linear acceleration, featuring a 120.5mm drive pulley, a 140mm cooling fan, and a total system weight of just 575g. With a 24mm inner bore, it fits seamlessly into most VARIO setups, delivering reduced rotational drag and improved transmission efficiency.

🔹 120.5mm outer pulley diameter – Stronger belt contact for improved torque delivery
🔹 140mm large cooling fan – Enhances airflow and CVT temperature control
🔹 Lightweight construction (575g) – Reduces inertia, improves throttle response
🔹 24mm inner bore – Precision fit for high-RPM applications

Video: https://youtu.be/NsucsoVC1R8

Upgrade to the VARIO Variator Pulley Set and enjoy smoother shifting, faster acceleration, and consistent performance on every ride.

G5/G6 Variator Pulley Set

G5/G6 Variator Pulley Set

High Grip • Lightweight • Stable Power Transfer

⚙️ Refined design, stronger acceleration.
The G5 / G6 Variator Pulley Set features a 123mm outer diameter, 24mm inner bore, and total weight of 750g. This upgraded CVT set includes a drive pulley, ramp plate, cooling fan, and boss bush, delivering smoother shifting and improved throttle response for both stock and tuned scooters.

🔹 123mm oversized pulley – Increases belt contact for efficient power delivery
🔹 Optimized weight (750g) – Improves throttle response and reduces inertia
🔹 High-efficiency cooling fan – Enhances airflow, stabilizes CVT temperature
🔹 Complete set – Pulley, ramp plate, fan, boss bush included

⚠️ Important Note:
For models produced before 2019, the pulley diameter is 118mm. Please measure your original pulley and inform us before ordering, we will provide the corresponding size for you.

  • Pre-2019 belt types: LFB5 / LFB6 / LCD4

  • Post-2019 belt types: LKG1 / AAG1 / ACH7

Upgrade to the G5 / G6 Variator Pulley Set and enjoy smoother acceleration, stable performance, and dependable fit.

Racing/Racing S Variator Pulley Set

Racing/Racing S Variator Pulley Set

High Grip • Lightweight • Stable Power Transfer

⚙️ Refined design, stronger acceleration.
The Racing/Racing S Variator Pulley Set features a 123mm outer diameter, 24mm inner bore, and total weight of 750g. This upgraded CVT set includes a drive pulley, ramp plate, cooling fan, and boss bush, delivering smoother shifting and improved throttle response for both stock and tuned scooters.

🔹 123mm oversized pulley – Increases belt contact for efficient power delivery
🔹 Optimized weight (750g) – Improves throttle response and reduces inertia
🔹 High-efficiency cooling fan – Enhances airflow, stabilizes CVT temperature
🔹 Complete set – Pulley, ramp plate, fan, boss bush included

⚠️ Important Note:
For models produced before 2019, the pulley diameter is 118mm. Please measure your original pulley and inform us before ordering.

  • Pre-2019 belt types: LFB5 / LFB6 / LCD4

  • Post-2019 belt types: LKG1 / AAG1 / ACH7

Upgrade to the Racing/Racing S Variator Pulley Set and enjoy smoother acceleration, stable performance, and dependable fit.

KRV180 Variator Pulley Set

KRV180 Variator Pulley Set

Smooth Acceleration • Stable Grip • Complete Upgrade Kit

⚙️ Balance, response, and power — all in one system.
The KRV180 Variator Pulley Set features a 124mm outer diameter, 26mm inner bore, and total weight of 720g, offering optimized balance between low-end acceleration and top-end stability. This kit includes the drive pulley, ramp plate, cooling fan, and boss bush, delivering a complete upgrade for your CVT system.

🔹 124mm pulley & fan size – Ensures ideal belt grip and thermal control
🔹 Balanced 720g total weight – Improves throttle feel and shift smoothness
🔹 High-efficiency fan blades – Enhance airflow and reduce heat soak
🔹 Complete set – Includes all core components for a direct-fit install

Upgrade to the KRV180 Variator Pulley Set and experience responsive acceleration, smooth shifting, and enhanced cooling with every ride.