Gear

TWH gear sets are engineered for optimal torque conversion and durability. Each gear is heat-treated and precision-machined for smooth meshing and long-lasting performance.

DIO 50 Front Gear

DIO 50 Front Gear

Reinforced Transmission, Direct Power Output

🏁 Optimized power transfer with reinforced durability!
The DIO Front Gear is crafted from high-strength steel to ensure excellent wear resistance and efficient power transmission. With multiple gear ratio options, you can customize your setup for the perfect balance between acceleration and top speed.

High-Strength Material – Superior wear resistance and impact durability
🔩 Precision Gear Ratio – Ensures smooth and efficient power transfer
🚀 Multiple Size Options – Optimize for either acceleration or top speed
🔧 Easy Installation – Direct fit for DIO models, no modifications needed

Product Specifications

Available Sizes: 11x34T, 13x40T, 15x38T, 16x30T
Material: High-Strength Alloy Steel
Compatible Models: DIO Series

Upgrade your ride with the DIO Front Gear, designed to enhance performance and durability for a smoother, more powerful riding experience!

DIO 50 Transmission Gear

DIO 50 Transmission Gear

Reinforced Gearing, Enhanced Performance

🏁 Smooth transmission with reinforced durability!
The DIO Transmission Gear is crafted from high-strength alloy steel to ensure exceptional wear resistance and efficient power transfer. With multiple gear ratio options, you can fine-tune your acceleration and top speed for street racing or long-distance cruising, delivering optimal performance in any scenario!

High-Strength Alloy Steel – Superior durability and extended lifespan
🔩 Precision Gear Ratio Design – Optimized transmission efficiency for smoother output
🚀 Multiple Ratio Options – Customize for better acceleration or top speed
🔧 Direct Fit Installation – Perfectly compatible with DIO models, no modifications needed

Product Specifications

Available Sizes: 15x42T, 16x42T, 17x41T, 18x39T, 18x41T, 19x39T
Material: High-Strength Alloy Steel
Compatible Models: DIO Series

Video: https://youtu.be/5J1wQvw8nkk

Upgrade your ride with the DIO Transmission Gear, engineered to boost power delivery and enhance riding performance!

DIO-ZX Front Gear

DIO-ZX Front Gear

Reinforced Transmission, Direct Power Output

🏁 Optimized power transfer with reinforced durability!
The ZX Front Gear is crafted from high-strength steel to ensure excellent wear resistance and efficient power transmission. With multiple gear ratio options, you can customize your setup for the perfect balance between acceleration and top speed.

High-Strength Material – Superior wear resistance and impact durability
🔩 Precision Gear Ratio – Ensures smooth and efficient power transfer
🚀 Multiple Size Options – Optimize for either acceleration or top speed
🔧 Easy Installation – Direct fit for Honda ZX models, no modifications needed

Product Specifications

Available Sizes: 11x34T, 13x40T, 15x38T, 16x30T
Material: High-Strength Alloy Steel
Compatible Models: Honda ZX Series

Upgrade your ride with the ZX Front Gear, designed to enhance performance and durability for a smoother, more powerful riding experience!

DIO-ZX Transmission Gear

DIO-ZX Transmission Gear

Reinforced Gearing, Enhanced Performance

🏁 Smooth transmission with reinforced durability!
The ZX Transmission Gear is crafted from high-strength alloy steel to ensure exceptional wear resistance and efficient power transfer. With multiple gear ratio options, you can fine-tune your acceleration and top speed for street racing or long-distance cruising, delivering optimal performance in any scenario!

High-Strength Alloy Steel – Superior durability and extended lifespan
🔩 Precision Gear Ratio Design – Optimized transmission efficiency for smoother output
🚀 Multiple Ratio Options – Customize for better acceleration or top speed
🔧 Direct Fit Installation – Perfectly compatible with Honda ZX models, no modifications needed

Product Specifications

Available Sizes: 15x42T, 16x42T, 17x41T, 18x39T, 18x41T, 19x39T
Material: High-Strength Alloy Steel
Compatible Models: Honda ZX Series

Upgrade your ride with the ZX Transmission Gear, engineered to boost power delivery and enhance riding performance!

KR150/Ninja150 Ratio Gear Set

KR150/Ninja150 Ratio Gear Set

KR150/NINJA150 RATIO GEAR SET
11T/26T+17T/28T+20T/25T+12T/24T+20T/20T+21T/19T

KLX150 Ratio Gear 1ST-15T/40T

KLX150 Ratio Gear 1ST-15T/40T

Optimized Torque • Precision Cut • Durable Build

⚙️ Stronger launch, smoother engagement.
This KLX150 1st Gear Ratio Set (15T / 40T) is built for riders seeking better torque delivery off the line. With precision-machined teeth and a durable hardened finish, it enhances power transfer and ensures long-lasting performance even under load. Ideal for trail, track, or heavy-duty daily use.

🔹 15T / 40T gear pairing – Delivers strong low-end torque
🔹 Hardened steel construction – Built for strength and durability
🔹 Precision machining – Reduces noise and gear lash
🔹 Specifically designed for KLX150 – Direct fit upgrade

Upgrade to the KLX150 1st Gear Ratio Set and enjoy confident acceleration with every twist of the throttle.

KLX150 Ratio Gear 2ND-19T/36T

KLX150 Ratio Gear 2ND-19T/36T

Mid-Range Acceleration • Durable Build • Smooth Engagement

⚙️ Power through the mid-range with confidence.
The KLX150 2nd Gear Ratio Set (19T / 36T) is designed to optimize mid-speed torque and acceleration. Made from heat-treated alloy steel and precision-machined, this gear set delivers smooth shifting, reduced noise, and long-lasting durability — perfect for aggressive riding or demanding off-road conditions.

🔹 19T / 36T gear pairing – Ideal for stable mid-range performance
🔹 High-strength hardened steel – Built to withstand extreme loads
🔹 Precision machined teeth – Reduces backlash and increases smoothness
🔹 Engineered for KLX150 – Direct-fit upgrade for performance use

Upgrade to the KLX150 2nd Gear Ratio Set and enjoy smoother power delivery where it matters most.

KLX150 5-Speed Ration Gear Box

KLX150 5-Speed Ration Gear Box

Optimized Gear Ratios for Enhanced Acceleration & Durability

Designed specifically for KLX models, the 5-Speed Transmission Gear Set is crafted from high-strength alloy steel, featuring precision machining and advanced heat treatment for superior durability and precise gear engagement. The optimized gear ratios ensure smoother shifting, balancing low-end torque with high-speed performance, making it perfect for racing and off-road challenges!

🔹 Reinforced Alloy Steel Construction – Exceptional wear resistance and impact strength
🔹 Precision Machining & Heat Treatment – Ensures high durability and extended lifespan
🔹 Optimized 5-Speed Gear Ratios – Provides smoother acceleration and stable power delivery
🔹 Compatible with KLX Models – Direct fit installation with no modifications required

Product Specifications

Gear Ratio Configuration: 12/32 + 16/30 + 20/28 + 20/23 + 24/24T
Material: High-strength alloy steel
Compatible Models: KLX150
Key Features: Enhanced gear strength and optimized power transmission
Package Includes: Complete 5-speed gear set

Whether you're looking for racing acceleration or off-road control, the KLX 5-Speed Transmission Gear Set delivers superior shifting performance and powerful torque output!

NMAX Transmission Gear

NMAX Transmission Gear

Precision-Cut Gears. Stable Power Transfer. Tailored Final-Drive Ratios.

This Transmission Gear Set for N-MAX is crafted with high-precision machining to deliver stable power transfer and durable performance for both daily commuting and light performance upgrades.
Available in five ratio options—12×33T, 12×34T, 13×33T, 14×32T, 14×34T—allowing riders to fine-tune acceleration response or cruising characteristics based on individual riding preference.

🔹 Highlights

  • Five Ratio Options — 12×33T / 12×34T / 13×33T / 14×32T / 14×34T

  • Precision Gear Cutting — Ensures smooth and stable meshing

  • Improved Durability — Designed for long-term reliability

  • Optimized Final Drive — Adjust acceleration vs. top-end balance

  • OEM-Compatible Fitment — Direct installation for N-MAX gear cases

Product Specifications

  • Type: Transmission Gear Set

  • Gear Ratios: 12×33T / 12×34T / 13×33T / 14×32T / 14×34T

  • Fitment: YAMAHA N-MAX

  • Focus: Stability, durability & ratio flexibility

  • Package Includes: Primary & secondary gear set ×1 (ratio as selected)

🔧 Installation Notes

  • Choose ratio based on preferred acceleration or cruising RPM

  • Higher secondary teeth = smoother cruising / lower RPM

  • Proper gear oil and break-in recommended

  • Ensure gear case bearings are in good condition during installation

Power You Can Trust.

RX-KING Ratio Gear

RX-KING Ratio Gear

Please select the size you want according to the following numbers:

A、13T/32T+17T/29T+19T/25T+22T/24T+23T/22T

B、14T/31T+17T/29T+18T/24T+21T/23T+23T/22T

C、15T/32T+18T/28T+20T/25T+22T/23T+24T/22T

D、14T/33T+17T/28T+19T/25T+22T/24T+23T/22T