Best Go Kart CVT Transmission With Reverse for 2hp-13hp Engines
The right CVT transmission with reverse can dramatically improve go-kart performance, ease of use, and reliability for small engines. This guide highlights five top options designed for 2HP-13HP engines and 212cc setups, focusing on forward and reverse capabilities, durability, and compatibility with common torque converters and chains. Read on to compare key features, installation notes, and practical considerations to choose the best kit for your go-kart or off-road project.
| Product | Brand | Key Benefit | Compatibility |
|---|---|---|---|
| SEBLAFF Go Kart Forward Reverse Gear Box Kit | SEBLAFF | Compact, reliable forward/reverse with good torque | 2HP-13HP engines, 30 Series torque converter |
| MOOTINGMOTO Transmission Reverse Gearbox | MOOTINGMOTO | Versatile input/output shafts for 150-300cc units | CG series motorcycles, trikes, ATV |
| Go Kart Forward Reverse Gearbox Replacement (TAV30) | marddpair | Three shift modes, robust construction | 2HP-13HP engines, 30 Series |
| Silscvtt Go Kart Forward Reverse Gearbox | Silscvtt | Three-position operation with 2300 RPM | 30 Series, 212cc |
| labwork Go Kart Forward Reverse Gearbox Kit | labwork | Easy to install, 212cc compatibility | 2HP-13HP engines, 30 Series |
SEBLAFF Go Kart Forward Reverse Gear Box Kit

This SEBLAFF forward/reverse gearbox is designed for 2HP-13HP engines and 212cc setups, integrating with 30 Series torque converters and 12T/10T chain configurations. It emphasizes wear-resistant materials and light weight, delivering stable torque and extended service life. The design prioritizes compact assembly and straightforward installation, making it a practical upgrade for go-karts and small off-road vehicles seeking reliable reverse capabilities without sacrificing performance.
MOOTINGMOTO Transmission Reverse Gearbox

This MOOTINGMOTO reverse gearbox is suited for CG-series engines in the 150cc-300cc range, featuring a 190mm input shaft with 6-spline female connections and a 20mm output shaft, plus a universal joint. It is designed for straightforward installation and broad compatibility, enabling forward and backward operation in a compact package. This option emphasizes versatility across small motorcycles and trike configurations, making it adaptable for mixed-use go-kart builds or converted vehicles.
Go Kart Forward Reverse Gearbox Replacement (TAV30)

Designed for 2HP-13HP engines in the 30 Series, this gearbox replacement supports 10T #40/41 and 12T #35 configurations with a 2300 RPM baseline. It features a 5/8 inch shaft with a keyway and provides forward and reverse ratios suited for off-road and recreational go-karts. The unit uses high-density metal construction for durability and a stable performance profile, including a 1:1.3 forward and 1:2.6 reverse ratio that aligns with common torque converter setups.
Silscvtt Go Kart Forward Reverse Gearbox

The Silscvtt unit features three shift positions—forward, reverse, and neutral—with a 2300 RPM rating and a 5/8 inch driven clutch shaft with a 3/16 inch keyway. It is built to handle up to 13HP engines and uses robust metal construction for rugged use. The design targets ease of use and reliable switching between directions, which can enhance control during tight trail work and racing scenarios.
labwork Go Kart Forward Reverse Gearbox Kit

The labwork gearbox is designed for 2HP-13HP engines within the 30 Series and 212cc class, delivering an easy installation experience for enthusiasts who enjoy assembly projects. It supports forward and reverse operation and is positioned as a practical upgrade to improve maneuverability and acceleration while maintaining compatibility with common torque converters and chain configurations across 35, 40, 41, and 212cc setups.
Buying Guide: Key Purchase Considerations
- Engine compatibility: Confirm the gearbox is designed for your engine horsepower (2HP-13HP) and displacement (212cc common in these kits).
- Drive system compatibility: Check that the unit matches your existing chain sizes (10T/12T) and chain types (#35, #40, #41, or 420) and that the torque converter or clutch is compatible with the gearbox input/output specs.
- Gear ratios and RPM: Review forward and reverse ratios (for example 1:1.3 forward and 1:2.6 reverse) and a baseline RPM around 2300 to ensure the match with your engine’s power band.
- Weight and durability: Look for a gearbox built from high-density metal or other sturdy materials to withstand off-road shocks and repeated shifting.
- Installation ease: Consider whether the kit uses standard shaft sizes (e.g., 5/8 inch with a keyway) and whether it includes or requires additional accessories (shifter cables, mounting brackets).
- Three-position options: If a model offers forward, neutral, and reverse, evaluate the control ergonomics and how it fits your preferred driving style and terrain.
- Compatibility with existing components: Ensure the gearbox fits with your current 30 Series torque converter and any drive belts, as well as the overall length and mounting points on your kart frame.
- Maintenance and parts availability: Prefer brands with readily available replacement gears, shafts, or sprockets to minimize downtime.
Overall, selecting the right CVT transmission with reverse hinges on matching engine power, drive components, and intended use—be it casual off-roading, racing, or utility tasks. Evaluate installation complexity, durability, and the ability to source compatible sprockets and chains for long-term reliability. For multi-vehicle projects, consider a gearbox with versatile input and output options to maximize compatibility across different frames and engines.