Clutch Bell

Clutch Outer Covers

TWH clutch bells are precision-balanced and built with heat-dissipating features like matte inner coatings and dust-release cutouts. Designed for both stock and oversized clutch setups.

DIO 50 3D Clutch Bell

DIO 50 3D Clutch Bell

Lightweight & High-Performance Design

Engineered for superior performance, the DIO 3D Clutch Cover features an inner-ring textured surface to enhance grip and ensure smooth clutch engagement. Its strategically placed debris ejection holes prevent dust buildup, keeping the clutch system clean and efficient. Additionally, the front face features extra weight-reduction cutouts, making it even lighter than standard clutch covers, reducing rotational inertia and improving throttle response.

🔹 Inner-Ring Textured Surface – Increases friction stability for smoother power transfer
🔹 Debris Ejection Holes – Prevents dust accumulation, maintaining optimal clutch performance
🔹 Enhanced Front-Face Cutouts – Further reduces weight for improved responsiveness
🔹 Lightweight Construction – Weighing only 462.5g, optimizing acceleration and efficiency
🔹 Precise Inner Diameter107mm for a perfect fit with DIO clutch systems
🔹 Compatible with DIO Models – Ideal for performance upgrades, racing, and everyday riding

Product Specifications

Inner Diameter: 107mm
Weight: 462.5g
Compatible Models: DIO series
Material Features: Textured inner-ring + high-strength lightweight construction
Design Benefits: Enhanced cooling, reduced weight, optimized clutch performance

For riders demanding top-tier efficiency and responsiveness, the DIO 3D Clutch Cover delivers exceptional heat dissipation, reduced weight, and superior clutch performance!

DIO 50 Oversized Clutch Bell

DIO 50 Oversized Clutch Bell

High-Efficiency Cooling & Lightweight Design

Designed for maximum durability and performance, the DIO Oversized Clutch Bell features an inner-ring textured surface that enhances friction stability for seamless power transfer. The precision-engineered debris ejection holes effectively expel clutch dust, ensuring optimal long-term performance. Larger weight-reduction cutouts on the front face further decrease weight, minimizing rotational inertia and enhancing engine response. Compared to the DIO 3D Clutch Bell, this model offers an expanded inner diameter of 112mm, making it an ideal choice for high-performance modifications.

🔹 Inner-Ring Textured Surface – Ensures stable friction for smoother power engagement
🔹 Debris Ejection Holes – Prevents dust buildup, maintaining peak performance
🔹 Enhanced Weight Reduction Cutouts – Further reduces weight for improved acceleration
🔹 Expanded Inner Diameter112mm for increased clutch contact area
🔹 Lightweight Construction – Weighing only 380g, reducing inertia for faster throttle response
🔹 Compatible with DIO Models – Perfect for high-performance upgrades, racing, and daily riding

Product Specifications

Inner Diameter: 112mm
Weight: 380g
Compatible Models: DIO series
Material Features: Textured inner-ring + high-strength lightweight construction
Design Benefits: Enhanced cooling, reduced weight, optimized clutch performance

For riders looking to maximize efficiency and clutch response, the DIO Oversized Clutch Bell delivers superior cooling, reduced weight, and enhanced power engagement!

DIO-ZX 3D Clutch Bell

DIO-ZX 3D Clutch Bell

Lightweight & High-Performance Design

Engineered for superior performance, the ZX 3D Clutch Bell features an inner-ring textured surface to enhance grip and ensure smooth clutch engagement. Its strategically placed debris ejection holes prevent dust buildup, keeping the clutch system clean and efficient. Additionally, the front face features extra weight-reduction cutouts, making it even lighter than standard clutch covers, reducing rotational inertia and improving throttle response.

🔹 Inner-Ring Textured Surface – Increases friction stability for smoother power transfer
🔹 Debris Ejection Holes – Prevents dust accumulation, maintaining optimal clutch performance
🔹 Enhanced Front-Face Cutouts – Further reduces weight for improved responsiveness
🔹 Lightweight Construction – Weighing only 462.5g, optimizing acceleration and efficiency
🔹 Precise Inner Diameter107mm for a perfect fit with DIO clutch systems
🔹 Compatible with Honda ZX Models – Ideal for performance upgrades, racing, and everyday riding

Product Specifications

Inner Diameter: 107mm
Weight: 462.5g
Compatible Models: Honda ZX AF 34/35
Material Features: Textured inner-ring + high-strength lightweight construction
Design Benefits: Enhanced cooling, reduced weight, optimized clutch performance

For riders demanding top-tier efficiency and responsiveness, the Honda ZX 3D Clutch Bell delivers exceptional heat dissipation, reduced weight, and superior clutch performance!

DIO-ZX Oversized Clutch Bell

DIO-ZX Oversized Clutch Bell

High-Efficiency Cooling & Lightweight Design

Designed for maximum durability and performance, the ZX Oversized Clutch Bell features an inner-ring textured surface that enhances friction stability for seamless power transfer. The precision-engineered debris ejection holes effectively expel clutch dust, ensuring optimal long-term performance. Larger weight-reduction cutouts on the front face further decrease weight, minimizing rotational inertia and enhancing engine response. Compared to the ZX 3D Clutch Bell, this model offers an expanded inner diameter of 112mm, making it an ideal choice for high-performance modifications.

🔹 Inner-Ring Textured Surface – Ensures stable friction for smoother power engagement
🔹 Debris Ejection Holes – Prevents dust buildup, maintaining peak performance
🔹 Enhanced Weight Reduction Cutouts – Further reduces weight for improved acceleration
🔹 Expanded Inner Diameter112mm for increased clutch contact area
🔹 Lightweight Construction – Weighing only 380g, reducing inertia for faster throttle response
🔹 Compatible with Honda ZX Models – Perfect for high-performance upgrades, racing, and daily riding

Product Specifications

Inner Diameter: 112mm
Weight: 380g
Compatible Models: Honda ZX AF 34/35
Material Features: Textured inner-ring + high-strength lightweight construction
Design Benefits: Enhanced cooling, reduced weight, optimized clutch performance

For riders looking to maximize efficiency and clutch response, the Honda ZX Oversized Clutch Bell delivers superior cooling, reduced weight, and enhanced power engagement!

GY6 50 3D Clutch Bell

GY6 50 3D Clutch Bell

Lightweight & High-Performance Design

Engineered for superior performance, the GY6 50 3D Clutch Bell features an inner-ring textured surface to enhance grip and ensure smooth clutch engagement. Its strategically placed debris ejection holes prevent dust buildup, keeping the clutch system clean and efficient. Additionally, the front face features extra weight-reduction cutouts, making it even lighter than standard clutch covers, reducing rotational inertia and improving throttle response.

🔹 Inner-Ring Textured Surface – Increases friction stability for smoother power transfer
🔹 Debris Ejection Holes – Prevents dust accumulation, maintaining optimal clutch performance
🔹 Enhanced Front-Face Cutouts – Further reduces weight for improved responsiveness
🔹 Lightweight Construction – Weighing only 462.5g, optimizing acceleration and efficiency
🔹 Precise Inner Diameter107mm for a perfect fit with GY6 50 clutch systems
🔹 Compatible with GY6 50 Models – Ideal for performance upgrades, racing, and everyday riding

Product Specifications

Inner Diameter: 107mm
Weight: 462.5g
Compatible Models: GY6 50 series
Material Features: Textured inner-ring + high-strength lightweight construction
Design Benefits: Enhanced cooling, reduced weight, optimized clutch performance

For riders demanding top-tier efficiency and responsiveness, the GY6 50 3D Clutch Bell delivers exceptional heat dissipation, reduced weight, and superior clutch performance!

GY6 125/150 Clutch Bell

GY6 125/150 Clutch Bell

Debris-Release + Lightweight + Thermal Efficiency

🌀 Designed for cleaner, cooler, and smoother performance!
This GY6 125/150 Clutch Bell features a sandblasted inner wall for improved clutch contact, and strategically placed side holes to release clutch dust and prevent buildup inside the transmission. The front face is extensively lightened with additional vent holes for reduced weight and enhanced heat dissipation — ensuring consistent clutch performance under high RPMs and long-distance riding.

🔹 Textured Inner Surface – Increases clutch grip and contact stability
🔹 Debris Release Side Holes – Prevents dust accumulation, extends clutch lifespan
🔹 Lightweight Design (725.5g) – Reduces rotational inertia for faster throttle response
🔹 Enhanced Front Vent Holes – Improves airflow and cooling under high loads
🔹 Standard 125mm Inner Diameter – Perfect fit for GY6 125/150 clutch systems

Product Specifications

Inner Diameter: 125mm
Weight: 725.5g
Compatible Models: GY6 125 / GY6 150
Features: Sandblasted inner ring, debris-release ports, lightweight ventilation design

Upgrade to the GY6 125/150 Clutch Bell for a cleaner, cooler, and more efficient transmission system — built for riders who demand lasting performance!

BEAT Clutch Bell

BEAT Clutch Bell

Debris-Release Design with Lightweight Performance

🌀 Cleaner operation, stronger grip, and better cooling — all in one upgrade.
This BEAT Clutch Bell is precisely engineered with a 112mm inner diameter and weighs just 490g, making it a perfect lightweight option for riders who demand quicker response and more efficient transmission performance.
The sandblasted inner surface improves clutch shoe contact and stability, while multiple side vents and extra front cutouts help expel clutch dust and reduce heat buildup — keeping your transmission cleaner and cooler for longer rides.

🔹 112mm Inner Diameter – Perfect fit for BEAT clutch assemblies
🔹 Sandblasted Inner Wall – Improves clutch bite and contact consistency
🔹 Debris-Release Vent Holes – Prevent dust accumulation and overheating
🔹 Lightweight Construction (490g) – Reduces rotating mass, improves throttle response

Product Specifications

Inner Diameter: 112mm
Weight: 490g
Compatible Models: Honda BEAT
Features: Textured inner wall, side vent holes, lightweight cooling design

Upgrade your ride with the BEAT Clutch Bell — for smoother takeoff, cleaner internals, and consistent clutch performance!

BEAT-FI Clutch Bell

BEAT-FI Clutch Bell

Debris-Release Design with Lightweight Performance

🌀 Cleaner operation, stronger grip, and better cooling — all in one upgrade.
This BEAT-FI Clutch Bell is precisely engineered with a 112mm inner diameter and weighs just 490g, making it a perfect lightweight option for riders who demand quicker response and more efficient transmission performance.
The sandblasted inner surface improves clutch shoe contact and stability, while multiple side vents and extra front cutouts help expel clutch dust and reduce heat buildup — keeping your transmission cleaner and cooler for longer rides.

🔹 112mm Inner Diameter – Perfect fit for BEAT-FI clutch assemblies
🔹 Sandblasted Inner Wall – Improves clutch bite and contact consistency
🔹 Debris-Release Vent Holes – Prevent dust accumulation and overheating
🔹 Lightweight Construction (490g) – Reduces rotating mass, improves throttle response

Product Specifications

Inner Diameter: 112mm
Weight: 490g
Compatible Models: Honda BEAT-FI
Features: Textured inner wall, side vent holes, lightweight cooling design

Upgrade your ride with the BEAT-FI Clutch Bell — for smoother takeoff, cleaner internals, and consistent clutch performance!

PCX 125/150/160 Clutch Bell

PCX 125/150/160 Clutch Bell

Debris Release, Lightweight, and Heat-Efficient

🌀 Keep your CVT system clean, cool, and responsive.
This PCX Clutch Bell is built with a 125mm inner diameter and features a sandblasted inner surface that improves clutch contact consistency and reduces slippage. Its side vent holes are designed to release clutch dust, preventing buildup and overheating. The front face includes enlarged openings, significantly reducing weight and improving airflow — all while maintaining structural strength for high-performance, high-RPM operation.

🔹 Sandblasted Inner Wall – Provides stronger clutch bite and stability
🔹 Debris-Release Side Ports – Expels friction dust to maintain clean operation
🔹 Front Lightweight Vent Design – Reduces rotational mass and increases cooling
🔹 Standard 125mm Inner Diameter – Perfect fit for PCX 125 / 150 / 160 models

Product Specifications

Inner Diameter: 125mm
Weight: 725.5g
Compatible Models: Honda PCX 125 / 150 / 160
Key Features: Anti-dust vents, lightweight design, heat-resistant structure

Upgrade to the PCX Clutch Bell — for cleaner transmission, faster cooling, and more responsive clutch performance on every ride.

Many110 Clutch Bell

Many110 Clutch Bell

Precision Venting • Lightweight Build • Enhanced Cooling

🌀 Efficient airflow, stronger durability.
The Many110 Clutch Bell features a 112mm inner diameter and weighs 490g, designed with multiple vent holes on both the face and sidewalls for optimal heat dissipation and dust removal. With a special textured inner wall to reduce clutch glazing and a lightweight construction, this clutch bell enhances both performance and consistency under high RPM.

🔹 112mm inner diameter / 490g lightweight design – Balanced strength and reduced rotational mass
🔹 Strategic vent holes – Reduces heat buildup and clutch dust accumulation
🔹 Textured inner surface – Helps maintain grip and reduce slippage
🔹 Precision fit for Many scooters – Direct replacement, no modification required

Upgrade to the Many110 Clutch Bell and enjoy stable performance, better cooling, and sharper response in every ride.

GSR/NEX/V125/SkyDrive Clutch Bell

GSR/NEX/V125/SkyDrive Clutch Bell

Textured Inner Wall • Optimized Venting • Lightweight Cooling Design

🌀 Precision cooling, lightweight design, and stable grip — all in one.
The Clutch Bell features a 125mm inner diameter and weighs 705g, combining a textured inner wall for clutch stability with enlarged front cutouts and drilled side vents. These openings are engineered to improve airflow, reduce internal dust buildup, and cut down unnecessary rotational mass, making your transmission lighter and more responsive.

🔹 125mm inner diameter / 705g – Balanced weight for smooth engagement
🔹 Textured inner surface – Increases grip and reduces slippage
🔹 Enlarged front cutouts – Improve cooling and reduce overall weight
🔹 Side drill vents – Expel clutch dust and stabilize temperature

Upgrade to the GSR / NEX / V125 / SkyDrive Clutch Bell for cooler operation, lighter rotation, and more consistent power delivery.

VESPA 150 Clutch + Clutch Bell

VESPA 150 Clutch + Clutch Bell

Stable Engagement • Enhanced Cooling • 1840g Total Weight

⚙️ Smooth engagement, classic performance.
This Clutch + Bell Set is designed for VESPA 150, featuring a 127mm clutch and 134mm inner bell diameter, delivering reliable torque transfer and refined power delivery. The clutch bell includes a matte-textured inner surface for improved friction and front ventilation cutouts to reduce heat and rotational weight.

🔹 Total weight: 1840g – Balanced for everyday and touring use
🔹 Clutch: 127mm / Bell: 134mm – Optimized dimensional match
🔹 Matte inner texture – Enhances bite and wear resistance
🔹 Front ventilation cutouts – Improves airflow and cooling

Enhance your VESPA 150’s transmission system with a clutch set designed for smooth response and classic durability.

VESPA 300 Clutch + Clutch Bell

VESPA 300 Clutch + Clutch Bell

Strong Grip • Front Venting • 1995g Total Weight

⚙️ Built for torque, tuned for elegance.
The Clutch + Bell Set for VESPA 300 features a robust 127.5mm clutch paired with a 134mm inner bell, offering strong engagement and consistent power delivery under higher displacement demands. The bell is equipped with a matte-textured interior and enlarged front cutouts to promote cooling and reduce rotating mass, all while maintaining structural integrity and classic Vespa design.

🔹 Total weight: 1995g – Suitable for high-torque applications
🔹 Clutch: 127.5mm / Bell: 134mm – Optimized for VESPA 300
🔹 Matte inner surface – Enhances clutch engagement and grip
🔹 Front ventilation cutouts – Improves airflow and heat dissipation

Upgrade your VESPA 300 with a clutch system that combines durability, performance, and timeless aesthetics.

JOG 50 2D Clutch Bell

JOG 50 2D Clutch Bell

Lightweight shell, clean bite, cooler stops.

This 2D Clutch Bell for Yamaha JOG 50 focuses on airflow and consistent engagement. The inner matte-textured surface promotes predictable pad bite, while enlarged front cutouts and side dust-release holes help move heat and eject debris for steadier feel in stop-and-go riding.

Highlights
🔹 Textured Inner Face — Matte finish supports clean, repeatable engagement.
🔹 Airflow-Oriented Cutouts — Front openings help evacuate heat.
🔹 Side Dust-Release Holes — Eject clutch dust to reduce glazing.
🔹 OEM-Fit Interfaces — Drop-in alignment with stock hardware.
🔹 Everyday to Light Tuning — Suits city riding and mild CVT setups.

Product Specifications
Outer / Inner Diameter: 119.5 mm / 111.5 mm
Weight: 410 g
Material: Steel
Fitment: Yamaha JOG 50 (also shared with JOG 90 / RS 100; confirm year/variant)
Focus: Consistent bite / heat & dust management
Package Includes: Clutch Bell ×1

Installation Notes

  • Confirm OD/ID with clutch shoes and cover clearance.

  • Inspect shoes and small springs; replace if worn or heat-cracked.

  • After installation, gentle run-in; check for noise/vibration and even contact.

  • Pair with healthy belt/rollers; overall CVT condition affects results.

Power You Can Trust.

JOG 90 2D Clutch Bell

JOG 90 2D Clutch Bell

Lightweight airflow design for clean engagement and cooler stops.

This 2D Clutch Bell for Yamaha JOG 90 focuses on airflow and consistent bite. The matte-coated inner face promotes predictable engagement, while enlarged front cutouts and side dust-release holes help move heat and eject debris during stop-and-go riding. OEM-fit dimensions make installation straightforward.

Highlights
🔹 Matte-Coated Inner Face — Coating supports clean, repeatable clutch bite.
🔹 Airflow-Oriented Cutouts — Enlarged front openings assist CVT compartment cooling.
🔹 Side Dust-Release Holes — Eject clutch dust to reduce glazing and slip.
🔹 Lightweight, Daily-Ready — 410 g construction balances response and durability.
🔹 OEM-Fit Alignment — Interfaces match stock hardware for easy drop-in.

Product Specifications
Outer / Inner Diameter: 119.5 mm / 111.5 mm
Weight: 410 g
Material: Steel
Fitment: Yamaha JOG 90 (shared spec with JOG 50 / RS 100; confirm year/variant)
Focus: Consistent engagement / heat & dust management
Package Includes: Clutch Bell ×1

Installation Notes

  • Confirm shoe size and cover clearance before installation.

  • Inspect shoes and small springs; replace if worn or heat-checked.

  • Keep the inner surface clean and dry; do not lubricate the contact area.

  • Gentle run-in, then recheck for noise, vibration, or uneven contact.

Power You Can Trust.