Automatic gearboxes

About this product

This complete Torque Converter Kit is designed for standard 25.4mm (1”) drive shafts, making it perfect for various applications including those up to 11HP engines like the GX270. It features a 5/8” bore driven pulley with a 6” diameter and a drive belt with a 3/4″ top width, ensuring reliable performance. The kit includes an aluminium mounting back plate, a plastic cover for protection, and provides the option to choose between a 10 tooth sprocket suitable for a 420 chain or a 12 tooth sprocket for a 35 chain (If not specified you will be supplied with standard 420 Pitch). With a drive clutch engagement of 2200 RPM, the torque converter offers an initial gear ratio reduction of approximately 2.7:1 upon take-off, transitioning to an overdriven state of approximately 0.90:1 at full speed. This allows the use of taller gearing on the rear without sacrificing acceleration.

Specifications

Features & Benefits

• High compatibility with standard drive shafts.
• Customisable sprocket selection for enhanced adaptability.
• Durable aluminium and protective plastic cover.
• Efficient gear ratio adjustment for improved performance.
• Suitable for high power applications up to 11HP.

About this product

This complete Torque Converter Kit is designed for go-karts and other compatible vehicles. It is tailored to fit a standard 19.05mm (3/4” drive shaft), making it a reliable choice for those seeking efficiency and performance. The kit includes a 5/8” bore driven pulley with a 6” diameter, a 3/4″ top-width asymmetrical drive belt, and a durable aluminium mounting back plate with a plastic cover. You have the option to choose between two sprockets: the first sprocket with 10 teeth suitable for a 420 chain, and the second with 12 teeth suitable for a 35 chain (If not specified you will be supplied with standard 420 Pitch) This allows flexibility in application and ensures compatibility with engines up to 11HP such as the GX160 and GX200. The drive clutch engages at 2200 RPM, offering an optimal balance between speed and control.

Specifications

Features & Benefits

• Complete kit for easy installation and setup.
• Versatile fit for up to 11HP engines.
• Includes dual sprocket options for varied applications.
• Durable construction with aluminium and plastic components.
• Efficient gear ratio transition for improved performance.
• Smooth engagement at 2200 RPM for better control.

Shaft - approx. 19mm

Cog - 420 pitch / 10T

About this product

The Wet Clutch 2:1 Reduction Gearbox is ideal for applications ranging from 8HP to 13HP, specifically compatible with GX240 to GX390 engines. This high-quality gearbox is designed with a precision-machined aluminium die-cast housing, ensuring durability and reliable performance. It features a clutch drum equipped with weights, an oil seal, and bearings (E-205 / GB276-82) for optimal functionality. The gearbox also comes with gaskets and an oil dipstick with a breather, enhancing convenience and maintenance ease. The standard SAE mounting hole configuration allows for straightforward installation onto compatible engines.

Specifications

Features & Benefits

• Compatible with a range of GX240 to GX390 engines; suitable for 8HP to 13HP
• Precision-machined housing ensures durability
• Standard SAE mounting configuration for easy installatio
• Clutch drum with weights for smooth operatio
• Includes oil seal, gaskets, and dipstick with breather

About this product

Introducing the Wet Clutch 2:1 Reduction Gearbox suitable for GX140 to GX200 engines. This gearbox is ideal for applications requiring 5HP to 6.5HP engines, making it perfect for both kids' and adults' vehicles. It features a precision-machined aluminium die-cast housing and a standard SAE mounting hole configuration, ensuring durability and ease of installation. Complete with a clutch drum with weights, oil seal, gaskets, and bearings (E-205 / GB276-82), this gearbox promises efficient and reliable performance. The gearbox incorporates an oil dipstick with a breather, and M8 (x4) threaded deep output mounting holes that are 21mm, enhancing its utility and user-friendliness.

Specifications

Features & Benefits

• Optimised for 5HP to 6.5HP engines; ideal for GX140 and GX200 applications.
• Durable and precise with an aluminium die-cast housing.
• Includes all necessary components: clutch drum, oil seal, gaskets, and bearings.
• Easy installation with standard SAE mounting hole configuration.
• Designed for efficient power transfer and optimal performance.

About this product

This centrifugal dry clutch is designed specifically for optimal performance with a shaft measuring approximately 1 inch (25.4 mm). It features a 428 pitch and 14 teeth, ensuring compatibility and durability for various applications. Ideal for off-road vehicles or go-karts, this clutch is an essential component for those looking to enhance their vehicular machinery.

Specifications

Features & Benefits

• Durable construction suitable for high-performance vehicles.
• Lightweight design at only 0.8 kg.
• Perfect for enhancing power transmission in recreational vehicles and go-karts.
• Easy to install with standard shaft and cog dimensions.

About this product

Specifications

Features & Benefits

• Robust design suitable for heavy-duty use.
• Efficient power transfer with 6” diameter driven pulley.
• Compatible with engines from 8 to 16 HP.
• Easy installation with inclusive mounting back plate and cover.
• Durable construction for long-lasting performance.

About this product

This 10T 420 Pitch Torque Converter Sprocket Cog is an essential component for your vehicle's drivetrain, ensuring optimal power transfer and performance. Designed with precision, this cog features a 10-tooth count, 420 pitch, and a 5mm keyway. The centre diameter is approximately 15mm, and it is crafted to deliver durability and reliable operation.

Specifications

Features & Benefits

• High-quality construction for long-lasting performance.
• Ensures efficient power transfer in torque converters.
• Compatible with various vehicle models.
• Designed for easy installation and maintenance.

About this product

The 10T 428 Pitch Torque Converter Sprocket Cog from Foxico is an essential component for your vehicle's power transmission system. This sprocket cog is designed to fit torque converters requiring a 10-tooth configuration with a 428 pitch. It features a 5mm keyway to securely hold it in place, ensuring efficient torque delivery and reducing slippage. The centre diameter is approximately 15mm, making it compatible with a variety of converter systems. Ideal for enhancing the performance of both kids' and adults' vehicles, this durable and reliable sprocket cog is your go-to solution for high-performance needs.

Specifications

Features & Benefits

• Precision-engineered for optimal torque transmission
• Durable construction for long-lasting performance
• Easy installation with a 5mm keyway
• Compatible with a range of torque converters

About this product

The 3/4" (19mm) 428/12T Centrifugal Dry Clutch is an essential component for various vehicles, offering a robust and reliable solution for transmission needs. Designed with a 19mm shaft and a 428 pitch 12-tooth configuration, this dry clutch ensures smooth power transfer and efficient performance. Ideal for both kids and adults vehicles, it supports diverse applications, providing stability and control.

Specifications

Features & Benefits

• Durable and reliable construction for long-term use.
• Optimised for smooth power transfer and vehicle control.
• Suitable for both kids and adults vehicles.
• Lightweight design, enhancing vehicle performance.

Shaft - approx. 1" (25.4mm)

Cog - 420 pitch / 14T

Shaft - approx. 16mm

Cog - 35 pitch / 11T

Shaft - approx. 3/4" (19mm)

Cog - 420 pitch / 10T 

About this product

This 1" (25.4mm) 428 pitch / 11T centrifugal dry clutch is designed primarily for kids' and adults' vehicles. This efficient dry clutch ensures smooth transmission and control, making it an excellent choice for various vehicles. With a shaft diameter of approximately 1 inch (25.4mm) and a cog featuring a 428 pitch with 11 teeth, this clutch component is crucial for optimal vehicle performance.

Specifications

Features & Benefits

• Smooth and Reliable Transmissio
• Designed for Kids' and Adults' Vehicles
• High-Quality Dry Clutch Technology
• Lightweight at Only 0.8 kg

About this product

Compatible with the following models: Comet 219552, Manco 5957, and Yerf Dog Q43201W. This product offers enhanced durability and seamless integration into your existing setup.

Specifications

Features & Benefits

• Precision engineered for optimal fit and performance
• Durable construction ensures long-lasting use
• Versatile compatibility with popular models
• Ideal for both kids' and adults' vehicles
• Easy installation

About this product

The Torque Converter Case Dust Cover is designed to protect your torque converter clutch setup. Made from durable plastic and finished in a sleek matte black, this dust cover ensures lasting protection and a clean appearance. Ideal for maintaining the longevity and efficiency of your vehicle's torque converter, this cover is essential for any vehicle enthusiast. Compatible with various torque converter setups, it's an excellent addition to both kids and adult vehicles.

Specifications

Features & Benefits

• Protects torque converter from dust and debris.
• Durable plastic construction for long-lasting use.
• Sleek matte black finish for a professional look.
• Ideal for kids and adult vehicles alike.
• Easy to install and maintain.

About this product

The 17T / T8F / 5:1 Reduction Gearbox with Clutch Plate is a versatile component designed for automatic reduction gear applications. Featuring 17 teeth, this gearbox ensures a 5:1 reduction ratio, making it ideal for use in various motorized applications. The T8F cog is compatible with a wide range of chains, providing flexibility in its application. The gearbox includes a dry clutch with a diameter of 75 mm and a thickness of 17 mm, suitable for smooth engagement and disengagement in various conditions. The mounting holes are spaced approximately 70 mm apart, facilitating easy installation. It is designed to fit tapered shafts ranging from 11.50 to 13.50 mm, ensuring compatibility with different motor shafts.

Specifications

Features & Benefits

• Provides efficient 5:1 reduction for improved performance.
• Includes a durable dry clutch for reliable engagement.
• Easy installation with 70 mm mounting hole spacing.
• Compatible with T8F chains for versatile application.
• Supports tapered shafts, accommodating various motor types.

About this product

This high-quality 17T T8F Dry Clutch 5:1 Reduction Gearbox is designed for precision and reliability. With 17 teeth and a T8F cog, it ensures smooth and efficient power transmission. The automatic 5:1 reduction ratio makes it ideal for a variety of applications, providing optimal performance in different conditions. The mounting hole distance of approximately 70mm allows for easy installation. Suitable for both kids and adults vehicles, this gearbox is a versatile component in your mechanical toolkit.

Specifications

Features & Benefits

• Automatic 5:1 reduction for versatile use across various vehicles.
• Easy installation with a mounting hole distance of approx. 70mm.
• Durable and efficient power transmission with 17T and T8F cog.
• Lightweight at just 0.4 kg, ensuring minimal impact on vehicle weight.

Shaft - approx. 3/4" (19mm)

Cog - 420 pitch / 10T 

Shaft - approx. 19mm

Cog - 35 pitch / 12T

About this product

This 3/4" (19mm) 35 pitch / 12T Centrifugal Dry Clutch is the ideal component for go-karts and other motorised vehicles requiring efficient power transmission. This dry clutch features a shaft with an approximate diameter of 19mm and a cog with a 35 pitch and 12 teeth, providing reliable performance and durability. Its lightweight construction makes it suitable for both kids and adults' vehicles. Whether you're building a new vehicle or upgrading an existing one, this centrifugal clutch offers excellent torque conversion and smooth engagement.

Specifications

Features & Benefits

• Precision-engineered for reliable power transmission.
• Lightweight design optimal for performance in go-karts.
• Durable materials ensure long-lasting operation.
• Ideal for both adults and children's vehicles.
• Smooth clutch engagement for improved driving experience.

About this product

This 17T T8F 3:1 Reduction Gearbox is a high-quality component designed for optimal performance in automatic applications. Featuring 17 teeth and a T8F cog, this gearbox is perfect for a range of vehicle spares. It includes a 3:1 reduction, providing efficient power transmission and enhanced vehicle dynamics. The mounting hole distance is approximately 70mm, ensuring compatibility with various assemblies. The gearbox comes with a clutch diameter of 75mm and a clutch thickness of 17mm, offering robust performance under different conditions.

Specifications

Features & Benefits

• Durable 17 teeth design for increased torque and reliability.
• Efficient 3:1 automatic reduction for enhanced performance.
• Compatible with various mounting assemblies with a hole distance of approx. 70mm.
• Robust T8F cog and clutch for excellent power transmission.
• Perfect for vehicle spare parts and upgrades.

About this product

This is a 12T 35P Torque Converter Sprocket Cog suitable for a variety of motorised applications. It features a 12-tooth configuration and a pitch of 35, designed for efficient torque conversion. The sprocket cog includes a 5mm keyway, providing a secure and stable fitment on the shaft. The centre diameter measures approximately 15mm, which ensures compatibility with various drive systems.

Specifications

Features & Benefits

• Compact and robust design for enhanced performance.
• 5mm keyway ensures a secure fit.
• Ideal for efficient torque conversion in motorised systems.
• Compatible with a wide range of mechanical applications.

Displacement: 49cc
Centrifugal Dry Clutch
Weight: 3.2kg
Single cylinder 2 stroke 
Bottom Mounting Distance (Width): 85mm
Bottom Mounting Distance (Length): 67mm
Start Mode: Hand pull starter 
25H - 7 teeth Sprocket

About this product

The 49cc Engine with Reduction Gearbox is a compact and powerful unit ideal for various stationary applications. With a centrifugal reduction dry clutch, this engine offers smooth performance and reliability. Weighing 4.6kg, it features a single-cylinder 2-stroke mechanism, making it efficient and easy to maintain. The mounting dimensions are practical, with a bottom width of 85mm and length of 67mm, allowing for flexible installation. It includes a hand pull start mode and a T8F sprocket, providing a versatile option for different setups.

Specifications

Features & Benefits

• Compact and lightweight design for easy installation and handling.
• Reliable centrifugal reduction dry clutch for smooth operation.
• Single cylinder 2-stroke engine for efficient performance.
• Flexible mounting options with bottom mounting distances of 85mm width and 67mm length.
• Easy hand pull start for quick engine ignition.
• Versatile T8F sprocket compatible with various setups.