---
product_id: 572316950
title: "KAMIER Upgraded 25H Chain 13T Teeth Motor Sprocket Master Link Replacement for Razor MX500 MX650 SX500 Mcgrath Dirt Rocket Bike RSF650 MY1020 Motor Kids Electric Scooter Mini Bike Go Kart Cart Parts"
brand: "kamier"
price: "11741CFA"
currency: XOF
in_stock: true
reviews_count: 8
category: "Kamier"
url: https://www.desertcart.sn/products/572316950-kamier-upgraded-25h-chain-13t-teeth-motor-sprocket-master-link
store_origin: SN
region: Senegal
---

# 29mm Diameter 13 Teeth 25H Chain KAMIER Upgraded 25H Chain 13T Teeth Motor Sprocket Master Link Replacement for Razor MX500 MX650 SX500 Mcgrath Dirt Rocket Bike RSF650 MY1020 Motor Kids Electric Scooter Mini Bike Go Kart Cart Parts

**Brand:** kamier
**Price:** 11741CFA
**Availability:** ✅ In Stock

## Summary

> ⚡ Upgrade Your Adventure with KAMIER!

## Quick Answers

- **What is this?** KAMIER Upgraded 25H Chain 13T Teeth Motor Sprocket Master Link Replacement for Razor MX500 MX650 SX500 Mcgrath Dirt Rocket Bike RSF650 MY1020 Motor Kids Electric Scooter Mini Bike Go Kart Cart Parts by kamier
- **How much does it cost?** 11741CFA with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.sn](https://www.desertcart.sn/products/572316950-kamier-upgraded-25h-chain-13t-teeth-motor-sprocket-master-link)

## Best For

- kamier enthusiasts

## Why This Product

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

## Key Features

- • **Easy Installation:** Includes master links for a hassle-free setup.
- • **Unleash Your Ride:** Transform your electric scooter or dirt bike with this high-performance sprocket!
- • **Compatibility Check:** Ensure your ride is ready for this upgrade before purchasing.
- • **Durable Construction:** Built to withstand the rigors of off-road adventures.
- • **Precision Engineering:** Designed for a perfect fit with Razor MX500, MX650, and more.

## Overview

The KAMIER Upgraded 25H Chain 13T Teeth Motor Sprocket is a high-quality replacement part designed for various Razor electric bikes and scooters. With a precise fit for models like the MX500 and MX650, this sprocket enhances performance and durability, making it perfect for off-road enthusiasts. The package includes one sprocket and five master links, ensuring a seamless installation process.

## Description

Product description Size 25H Chain 13 Teeth Motor Sprocket Outer diameter ：29mm (1.14 inch), Mounting Diameter Length : 10mm (0.4 inch), Mounting Diameter Width : 8.5mm (0.34 inch), Tooth Thickness: 4mm (0.16 inch). Purchase Please check the description to confirm the compatibility before purchase. Package 1 x 25H Chain 13T Motor Sprocket, 5 x 25H Master Links. Fitment Notice It fit for 25H Chain, not T8F Chain. Show For MY1020 DC Motor For Razor Kids Electric Off Road Motorcross Dirt Rocket Bike Scooter Mini Bike Go Kart Cart Parts. Compatible with / Razor MX650 Dirt Rocket Bike/ / Razor MX500 Dirt Rocket Bike/ / Razor SX500 Mcgrath Dirt Rocket Bike/ / Razor RSF650 Street Bike/ / 36V Motor Pocket Mod Bellezza Scooter/ About Quality KAMIER have over 10 years of production and development. We have a dedicated development and production team. About Brand KAMIER was founded in 2011. We are committed to providing customers with good services, products, and solutions. so that every customer has a satisfactory shopping experience. About Production The company has a complete assembly line production and installation.

Review: Works for my1020 - Good fit for those my1020 motors. Had an issue with the prior sprocket going bad and this fits the bill so far. Does take a bit of force to get it off and on but ultimately running good so far.
Review: A good bargain. - The sprocket is heavy duty and rugged, and the 4 supplied master link replacements are high quality.

## Features

- Fit for MY1020 DC Motor Razor Kids Electric Off Road Motorcross Dirt Rocket Bike Scooter Mini Bike Go Kart Cart Parts. Compatible with : / Razor MX650 Dirt Rocket Bike/ Razor MX500 Dirt Rocket Bike/ Razor SX500 Mcgrath Dirt Rocket Bike/ Razor RSF650 Street Bike/ 36V Motor Pocket Mod Bellezza Scooter/
- Notice: It fit for 25H Chain, Not T8F Chain.
- Motor Spocket Size：25H Chain, Teeth : 13T, Outer diameter ：29mm (1.14 inch), Mounting Diameter Length : 10mm (0.4 inch), Mounting Diameter Width : 8.5mm (0.34 inch), Tooth Thickness: 4mm (0.16 inch).
- Package Including : 1 x 25H Chain 13T Motor Sprocket, 5 x 25H Master Links.
- Please check the description to confirm the compatibility before purchase

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Customer Reviews | 4.5 out of 5 stars 100 Reviews |

## Images

![KAMIER Upgraded 25H Chain 13T Teeth Motor Sprocket Master Link Replacement for Razor MX500 MX650 SX500 Mcgrath Dirt Rocket Bike RSF650 MY1020 Motor Kids Electric Scooter Mini Bike Go Kart Cart Parts - Image 1](https://m.media-amazon.com/images/I/71CwMSSlKsL.jpg)
![KAMIER Upgraded 25H Chain 13T Teeth Motor Sprocket Master Link Replacement for Razor MX500 MX650 SX500 Mcgrath Dirt Rocket Bike RSF650 MY1020 Motor Kids Electric Scooter Mini Bike Go Kart Cart Parts - Image 2](https://m.media-amazon.com/images/I/71VvQZmFIQL.jpg)
![KAMIER Upgraded 25H Chain 13T Teeth Motor Sprocket Master Link Replacement for Razor MX500 MX650 SX500 Mcgrath Dirt Rocket Bike RSF650 MY1020 Motor Kids Electric Scooter Mini Bike Go Kart Cart Parts - Image 3](https://m.media-amazon.com/images/I/71xiJwBpwUL.jpg)
![KAMIER Upgraded 25H Chain 13T Teeth Motor Sprocket Master Link Replacement for Razor MX500 MX650 SX500 Mcgrath Dirt Rocket Bike RSF650 MY1020 Motor Kids Electric Scooter Mini Bike Go Kart Cart Parts - Image 4](https://m.media-amazon.com/images/I/71BJN2h9qQL.jpg)
![KAMIER Upgraded 25H Chain 13T Teeth Motor Sprocket Master Link Replacement for Razor MX500 MX650 SX500 Mcgrath Dirt Rocket Bike RSF650 MY1020 Motor Kids Electric Scooter Mini Bike Go Kart Cart Parts - Image 5](https://m.media-amazon.com/images/I/71Iu9azwlPL.jpg)

## Available Options

This product comes in different **Size, Style** options.

## Customer Reviews

### ⭐⭐⭐⭐⭐ Works for my1020
*by E***L on February 13, 2026*

Good fit for those my1020 motors. Had an issue with the prior sprocket going bad and this fits the bill so far. Does take a bit of force to get it off and on but ultimately running good so far.

### ⭐⭐⭐⭐⭐ A good bargain.
*by F***N on February 9, 2026*

The sprocket is heavy duty and rugged, and the 4 supplied master link replacements are high quality.

### ⭐⭐⭐⭐⭐ Speed!
*by R***A on February 11, 2026*

This little upgrade added 4mph to my kids Razor. Definitely recommended

## Frequently Bought Together

- KAMIER Upgraded 25H Chain 13T Teeth Motor Sprocket Master Link Replacement for Razor MX500 MX650 SX500 Mcgrath Dirt Rocket Bike RSF650 MY1020 Motor Kids Electric Scooter Mini Bike Go Kart Cart Parts
- KAMIER #25 Roller Chain 132 Link with Drive Chain Breaker for Razor MX500 MX650 SX500 Mcgrath Dirt Rocket Bike Off Road Motocross Pit Bike Kids Electric Scooter Moped Mini Pocket Bike Heavy Duty Parts
- GREHUA 25H Chain 132 Link Drive Chain & Chain Tensioner Compatible with Razor MX500 MX650 SX500 Dirt Rocket Electric Motocross RSF650 Mini Sport Street Bike Motorcycle Heavy Duty Mx650 Upgrade Kit

---

## Why Shop on Desertcart?

- 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016
- 🌍 **Shop Globally** — Access 737+ million products across 21 categories
- 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price
- 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members)
- 🔒 **Secure Payments** — Trusted payment options with buyer protection
- ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews

**Shop now:** [https://www.desertcart.sn/products/572316950-kamier-upgraded-25h-chain-13t-teeth-motor-sprocket-master-link](https://www.desertcart.sn/products/572316950-kamier-upgraded-25h-chain-13t-teeth-motor-sprocket-master-link)

---

*Product available on Desertcart Senegal*
*Store origin: SN*
*Last updated: 2026-06-03*