---
product_id: 87371148
title: "9T Jackshaft Sprocket 5/8\" 41/420 Manco Go Kart Mini Bike, 9 Tooth 5/8\" Jack Shaft Replaces Manco/American Sportworks part# 8720-1125"
brand: "carbhub"
price: "€ 12.58"
currency: EUR
in_stock: true
url: https://www.desertcart.ie/products/87371148-9t-jackshaft-sprocket-5-8-41-420-manco-go-kart
store_origin: IE
region: Ireland
---

# Lightweight Design 5/8" Bore 9 Tooth Sprocket 9T Jackshaft Sprocket 5/8" 41/420 Manco Go Kart Mini Bike, 9 Tooth 5/8" Jack Shaft Replaces Manco/American Sportworks part# 8720-1125

**Brand:** carbhub
**Price:** € 12.58
**Availability:** ✅ In Stock

## Summary

> 🏎️ Unleash Your Ride with Precision Power!

## Quick Answers

- **What is this?** 9T Jackshaft Sprocket 5/8" 41/420 Manco Go Kart Mini Bike, 9 Tooth 5/8" Jack Shaft Replaces Manco/American Sportworks part# 8720-1125 by carbhub
- **How much does it cost?** € 12.58 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.ie](https://www.desertcart.ie/products/87371148-9t-jackshaft-sprocket-5-8-41-420-manco-go-kart)

## Best For

- carbhub enthusiasts

## Why This Product

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

## Key Features

- • **Easy Replacement:** Directly replaces part# 8720-1125 for hassle-free upgrades.
- • **Durable Construction:** Built to withstand the rigors of go-karting and mini biking.
- • **Ultimate Performance:** Designed for #40/41/420 chains, ensuring smooth operation.
- • **Compact & Lightweight:** Weighs only 0.634 ounces for easy installation and handling.
- • **Precision Engineering:** Crafted for seamless compatibility with Manco/American Sportworks models.

## Overview

The Carbhub9T Jackshaft Sprocket is a high-performance 9-tooth sprocket designed for 5/8" bore compatibility with #40/41/420 chains. Weighing just 0.634 ounces, this durable component is perfect for replacing Manco/American Sportworks part# 8720-1125, ensuring your go-kart or mini bike runs smoothly and efficiently.

## Description

Carbhub 9T Jackshaft Sprocket 5/8" 41/420 Manco Go Kart Mini Bike, 9 Tooth 5/8" Jack Shaft Replaces Manco/American Sportworks part# 8720-1125

## Features

- Replaces Manco / American Sportworks part# 8720- 1125
- Compatible with: 9 Tooth 5/8" bore sprocket for #40/41/420 chain
- Package list: 1x 9-Tooth bore sprocket

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Manufacturer | Carbour |
| Brand | Carbhub |
| Item Weight | 0.634 ounces |
| Package Dimensions | 6.57 x 3.98 x 1.5 inches |
| Is Discontinued By Manufacturer | No |
| Manufacturer Part Number | 8720-1125 |

## Images

![9T Jackshaft Sprocket 5/8" 41/420 Manco Go Kart Mini Bike, 9 Tooth 5/8" Jack Shaft Replaces Manco/American Sportworks part# 8720-1125 - Image 1](https://m.media-amazon.com/images/I/61KzAL85slL.jpg)

## Questions & Answers

**Q: What size is the Key?**
A: 3/16

**Q: Will this work for replacing a #35 gear on torque converter jackshaft to a gear for a #415h chain?  Will this work for 415H chain??**
A: yes it will perfectly..

## Frequently Bought Together

- Carbhub 9T Jackshaft Sprocket 5/8" 41/420 Manco Go Kart Mini Bike, 9 Tooth 5/8" Jack Shaft Replaces Manco/American Sportworks part# 8720-1125
- DYC 420 Motorcycle Chain 132 Links for 50 70 90 110 125 196 212cc Coleman SSR TaoTao Coolster Apollo Baja Kazuma Chinese ATV, 420 Chain for Mini Bike Dirt Bike Go Kart with Chain Breaker Tool
- BLACKHORSE-RACING 3pcs 30 Series Go Kart Drive Belt Replaces Manco 5959 / Comet 203589

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**Shop now:** [https://www.desertcart.ie/products/87371148-9t-jackshaft-sprocket-5-8-41-420-manco-go-kart](https://www.desertcart.ie/products/87371148-9t-jackshaft-sprocket-5-8-41-420-manco-go-kart)

---

*Product available on Desertcart Ireland*
*Store origin: IE*
*Last updated: 2026-02-12*