---
product_id: 122316678
title: "420 Chain 50 Tooth Rear Sprocket for Baja MB165 & MB200 Mini Bike"
brand: "monster motion"
price: "$5.31"
currency: USD
in_stock: false
reviews_count: 4
url: https://www.desertcart.us/products/122316678-420-chain-50-tooth-rear-sprocket-for-baja-mb165-mb200
store_origin: US
region: United States of America
---

# 8.25" Diameter 3-3/16" Mounting Holes 50 Tooth Design 420 Chain 50 Tooth Rear Sprocket for Baja MB165 & MB200 Mini Bike

**Brand:** monster motion
**Price:** $5.31
**Availability:** ❌ Out of Stock

## Summary

> 🚴‍♂️ Gear Up for Adventure!

## Quick Answers

- **What is this?** 420 Chain 50 Tooth Rear Sprocket for Baja MB165 & MB200 Mini Bike by monster motion
- **How much does it cost?** $5.31 with free shipping
- **Is it available?** Currently out of stock
- **Where can I buy it?** [www.desertcart.us](https://www.desertcart.us/products/122316678-420-chain-50-tooth-rear-sprocket-for-baja-mb165-mb200)

## Best For

- monster motion enthusiasts

## Why This Product

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

## Key Features

- • **Perfect Fit:** Designed specifically for MB165 & MB200 models.
- • **Easy Installation:** Quick and hassle-free setup for immediate enjoyment.
- • **Lightweight Power:** Weighs only 8 ounces for optimal performance.
- • **Unleash Your Ride:** Transform your Baja Mini Bike with precision engineering!
- • **Durable Construction:** Built to withstand the rigors of off-road adventures.

## Overview

The 420 Chain 50 Tooth Rear Sprocket by DDUYIE is a high-performance component designed for the Baja MB165 & MB200 Mini Bike. With an overall diameter of 8-3/16 inches and a lightweight design of just 8 ounces, this sprocket ensures a perfect fit and enhanced riding experience. Its durable construction and easy installation make it an essential upgrade for any mini bike enthusiast.

## Description



## Features

- 420 Chain 50 Tooth Rear Sprocket for The Baja MB165 & MB200 Mini Bike
- Rear wheel sprocket for all versions of the Baja Mini Bike
- Overall Diameter: 8-3/16
- Mounting Hole Distance (center to center, bolt hole circle): 3-3/16" (80 mm)
- Mounting Hole Diameter: 5/16"

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Brand | DDUYIE |
| Item Weight | 8 ounces |
| Product Dimensions | 8.25 x 8.25 x 1 inches |
| Is Discontinued By Manufacturer | No |
| Manufacturer Part Number | 43237-2 |

## Images

![420 Chain 50 Tooth Rear Sprocket for Baja MB165 & MB200 Mini Bike - Image 1](https://m.media-amazon.com/images/I/81d6Fjs7wQL.jpg)
![420 Chain 50 Tooth Rear Sprocket for Baja MB165 & MB200 Mini Bike - Image 2](https://m.media-amazon.com/images/I/81In0+OA5lL.jpg)
![420 Chain 50 Tooth Rear Sprocket for Baja MB165 & MB200 Mini Bike - Image 3](https://m.media-amazon.com/images/I/61iJS1fWxbL.jpg)
![420 Chain 50 Tooth Rear Sprocket for Baja MB165 & MB200 Mini Bike - Image 4](https://m.media-amazon.com/images/I/81ur11XTYfL.jpg)
![420 Chain 50 Tooth Rear Sprocket for Baja MB165 & MB200 Mini Bike - Image 5](https://m.media-amazon.com/images/I/71REQTyxvrL.jpg)

## Customer Reviews

### ⭐⭐⭐⭐⭐ Good
*by L***O on February 8, 2025*

GoodQuality

### ⭐⭐⭐⭐⭐ Light & true
*by R***H on February 17, 2021*

On the light side, despite not being aluminum. Runs true, did not see any obvious offset or wobble. Looks well machined, with nicely finished surfaces.

### ⭐⭐⭐⭐⭐ Works great … good sprocket 👍🏼👍🏼
*by C***0 on January 5, 2019*

Cant beat the price. Strong but light

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**Shop now:** [https://www.desertcart.us/products/122316678-420-chain-50-tooth-rear-sprocket-for-baja-mb165-mb200](https://www.desertcart.us/products/122316678-420-chain-50-tooth-rear-sprocket-for-baja-mb165-mb200)

---

*Product available on Desertcart United States of America*
*Store origin: US*
*Last updated: 2026-05-16*