---
product_id: 712115113
title: "Go Kart Forward Reverse Gearbox Replacement for 2HP-13HP Engine Local 10T #40 41 and 12T #35 TAV30 Series, 3 Shift Modes 2300 RPM"
brand: "marddpair"
price: "¥69553"
currency: JPY
in_stock: true
reviews_count: 2
category: "Marddpair"
url: https://www.desertcart.jp/products/712115113-go-kart-forward-reverse-gearbox-replacement-for-2hp-13hp-engine
store_origin: JP
region: Japan
---

# Precision 5/8" shaft with 3/16" keyway 2300 RPM max speed 3 shift modes: forward, reverse, neutral Go Kart Forward Reverse Gearbox Replacement for 2HP-13HP Engine Local 10T #40 41 and 12T #35 TAV30 Series, 3 Shift Modes 2300 RPM

**Brand:** marddpair
**Price:** ¥69553
**Availability:** ✅ In Stock

## Summary

> ⚡ Shift into the fast lane with precision and power!

## Quick Answers

- **What is this?** Go Kart Forward Reverse Gearbox Replacement for 2HP-13HP Engine Local 10T #40 41 and 12T #35 TAV30 Series, 3 Shift Modes 2300 RPM by marddpair
- **How much does it cost?** ¥69553 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.jp](https://www.desertcart.jp/products/712115113-go-kart-forward-reverse-gearbox-replacement-for-2hp-13hp-engine)

## Best For

- marddpair enthusiasts

## Why This Product

- Trusted marddpair brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **High-Performance Ratios:** Optimized 1:1.3 forward and 1:2.6 reverse gear ratios deliver responsive acceleration and reliable reverse torque.
- • **Versatile Compatibility:** Fits 2HP-13HP engines in go-karts, utility vehicles, and off-road rigs—upgrade your ride with confidence.
- • **Seamless 3-Mode Shifting:** Effortlessly switch between forward, reverse, and neutral for ultimate control on any terrain.
- • **Complete Installation Kit:** Includes sprockets, shifter assembly, cables, and mounting plates for a hassle-free upgrade.
- • **Precision Engineered Shaft:** Robust 5/8" shaft with 3/16" keyway ensures durable, smooth power transfer under high stress.

## Overview

This Go Kart Forward Reverse Gearbox Replacement is a rugged, lightweight metal transmission designed for 2HP-13HP engines. Featuring a 5/8" shaft with 3/16" keyway, it offers three shift modes (forward, reverse, neutral) and optimized gear ratios (1:1.3 forward, 1:2.6 reverse) for versatile off-road performance. The kit includes all necessary components for easy installation, making it the perfect upgrade for go-karts and utility vehicles seeking reliable, high-speed operation up to 2300 RPM.

## Description

Specification:Material: MetalForward Ratio: 1:1.3Reverse Ratio: 1:2.6Shaft Size: 5/8" with 3/16" keywayCompatibility:Replacement for 2HP-13HP Engine Local 10T #40 41 and 12T #35 TAV30 Series, suitable for go-karts, utility vehicles, and other off-road vehicles.Features:1.Three shift modes: Our go-kart gearbox kit has three shift modes forward, reverse, and neutral. It allows for convenient and easy operation.2.Easy to use: This go-kart forward reverse gearbox is precisely machined and easy to install. Just follow the operation to complete the installation and use.3. Widely applicable: This new gearbox kit is a perfect replacement for 10T or 12T TAV30 Series Kart. Suitable for go-karts, utility vehicles, and other off-road vehicles.Note:Please only use 30 Series. This Reverse Gear wont fit 40 SeriesPackage Includes:1 X Forward / Reverse Gearbox with 3/16" Keyway1 X Shifter Disc1 X 10T and 12T Sprocket1 X Shifter Assembly2 X Mounting Plates2 X Shifter Cable

Review: Difficult install but works good
Review: Sure would be nice to have something in the way of paperwork. Directions? Warranty? Statistics? Precautions? Anything!! I got a box with the gearbox and a bunch of loose brackets and bolts. No explanation for/of anything.

## Features

- Gearbox shaft size 5/8 with keyway 3/16; 1: 1.3 forward ratio; 1: 2.6 reverse ratio; RPM 2300; shifter cable length 51.18/130 cm.
- Gearbox Replacement for 2HP-13HP Engine Local 10T #40 41 and 12T #35 TAV30 Series, suitable for go-karts, utility vehicles, and other off-road vehicles.
- This kart gearbox is made of high-density natural metal material, with stable performance
- Its a lightweight, rugged gearbox that allows the operator the selection of three positions: forward, reverse and neutral.
- This go-kart transmission kit includes 1 x forward / reverse gearbox with 3/16 keyway, 1 x gear lever assembly, 1 x gearshift disc, 1 x 10T and 12T sprocket, 2 x transmission lines, and 2 x mounting plates, etc. It is complete in accessories and easy to install.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B09XQXRNKG |
| Brand | marddpair |
| Customer Reviews | 3.9 3.9 out of 5 stars (14) |
| Date First Available | 25 July 2024 |
| Item Weight | 5.57 kg |
| Item model number | Does Not Apply |
| Manufacturer | marddpair |
| Manufacturer part number | 7302636-664369 |
| Product Dimensions | 18 x 18 x 18 cm; 5.57 kg |
| Special Features | 150 |
| Voltage | 863 Volts |

## Images

![Go Kart Forward Reverse Gearbox Replacement for 2HP-13HP Engine Local 10T #40 41 and 12T #35 TAV30 Series, 3 Shift Modes 2300 RPM - Image 1](https://m.media-amazon.com/images/I/61AqaVrg5aL.jpg)
![Go Kart Forward Reverse Gearbox Replacement for 2HP-13HP Engine Local 10T #40 41 and 12T #35 TAV30 Series, 3 Shift Modes 2300 RPM - Image 2](https://m.media-amazon.com/images/I/61Qkq3uwQqL.jpg)
![Go Kart Forward Reverse Gearbox Replacement for 2HP-13HP Engine Local 10T #40 41 and 12T #35 TAV30 Series, 3 Shift Modes 2300 RPM - Image 3](https://m.media-amazon.com/images/I/61chuARgwlL.jpg)
![Go Kart Forward Reverse Gearbox Replacement for 2HP-13HP Engine Local 10T #40 41 and 12T #35 TAV30 Series, 3 Shift Modes 2300 RPM - Image 4](https://m.media-amazon.com/images/I/714DutmoLIL.jpg)
![Go Kart Forward Reverse Gearbox Replacement for 2HP-13HP Engine Local 10T #40 41 and 12T #35 TAV30 Series, 3 Shift Modes 2300 RPM - Image 5](https://m.media-amazon.com/images/I/71GOlPMQAbL.jpg)

## Customer Reviews

### ⭐⭐⭐⭐ Review
*by S***Y on 25 May 2025*

Difficult install but works good

### ⭐⭐ Review
*by K***N on 20 July 2023*

Sure would be nice to have something in the way of paperwork. Directions? Warranty? Statistics? Precautions? Anything!! I got a box with the gearbox and a bunch of loose brackets and bolts. No explanation for/of anything.

## Frequently Bought Together

- Go Kart Forward Reverse Gearbox Replacement for 2HP-13HP Engine Local 10T #40 41 and 12T #35 TAV30 Series, 3 Shift Modes 2300 RPM
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*Product available on Desertcart Japan*
*Store origin: JP*
*Last updated: 2026-03-17*