---
product_id: 132097309
title: "RUTU 420 17T 17mm Countershaft Engine Sprocket Drive Gear - 17T Front Bike Sprocket With Retainer Plate Sets - Parts for 50, 70, 90, 110, 125cc Dirt Pit & Mini Bikes, ATVs, Go Kart"
brand: "rutu"
price: "KD 5.53"
currency: KWD
in_stock: true
reviews_count: 8
category: "Rutu"
url: https://www.desertcart.com.kw/products/132097309-rutu-420-17t-17mm-countershaft-engine-sprocket-drive-gear-17t
store_origin: KW
region: Kuwait
---

# 17mm engine countershaft fit Heat-treated for durability 17 teeth precision gear RUTU 420 17T 17mm Countershaft Engine Sprocket Drive Gear - 17T Front Bike Sprocket With Retainer Plate Sets - Parts for 50, 70, 90, 110, 125cc Dirt Pit & Mini Bikes, ATVs, Go Kart

**Brand:** rutu
**Price:** KD 5.53
**Availability:** ✅ In Stock

## Summary

> ⚡ Gear up, stand out, and never miss a beat on the trail!

## Quick Answers

- **What is this?** RUTU 420 17T 17mm Countershaft Engine Sprocket Drive Gear - 17T Front Bike Sprocket With Retainer Plate Sets - Parts for 50, 70, 90, 110, 125cc Dirt Pit & Mini Bikes, ATVs, Go Kart by rutu
- **How much does it cost?** KD 5.53 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.com.kw](https://www.desertcart.com.kw/products/132097309-rutu-420-17t-17mm-countershaft-engine-sprocket-drive-gear-17t)

## Best For

- rutu enthusiasts

## Why This Product

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

## Key Features

- • **Optimized for 420 Chains:** Designed specifically for 1/2" pitch, 1/4" roller width, and 5/16" roller diameter chains for flawless power transfer.
- • **Confidence with Every Ride:** Backed by a no-questions-asked 1-year replacement warranty—because your ride deserves reliability.
- • **Universal Fit for Power Riders:** Compatible with 50-125cc dirt bikes, ATVs, and go-karts for seamless upgrades.
- • **Built to Outlast the Competition:** Heat-treated steel construction resists wear and tear, keeping you race-ready mile after mile.
- • **Precision Engineered Performance:** 17T sprocket with exact 0.235" thickness ensures perfect chain engagement and smooth acceleration.

## Overview

The RUTU 420 17T 17mm Countershaft Engine Sprocket Drive Gear is a precision-engineered front sprocket designed for 50cc to 125cc dirt bikes, ATVs, mini bikes, and go-karts. Featuring 17 teeth and a 0.235" thickness, it fits 17mm engine countershafts and 420 chains with specific pitch and roller dimensions. Crafted from heat-treated steel for enhanced durability, it ensures reliable power transfer and long-lasting performance. This sprocket comes with a retainer plate set and is backed by a 1-year replacement warranty, making it a trusted upgrade for serious riders.

## Description

Buy RUTU 420 17T 17mm Countershaft Engine Sprocket Drive Gear - 17T Front Bike Sprocket With Retainer Plate Sets - Parts for 50, 70, 90, 110, 125cc Dirt Pit & Mini Bikes, ATVs, Go Kart: Sprockets - desertcart.com ✓ FREE DELIVERY possible on eligible purchases

Review: Tough part - Fit perfect easy replacement got my top speed up part came one day hasn’t broke and I put it through some torture
Review: Make sure you get the right part - It was too loose on the chain, it was not the right part as the original sproket was thicker. I have a rtx 125cc scooter and the sproket that fit was 428-17t sproket.

## Features

- Fits Various Sports Vehicles - Designed to fit 50cc-125cc dirt bikes, mini, bikes, ATVs, and 4-wheel go karts. It's compatible with 420 chains with 1/2" pitch, 1/4" roller width, and 5/16" roller diameter.
- Precision Engineering For A Perfect Fit - This 125cc sprocket drive gear is 0.235" thick and has 17 teeth. The central mounting hole spacing is 1.18" and is compatible with a 17mm engine countershaft.
- Crafted For Durability - Made using quality materials and manufactured in line with industry standards. The sprocket gear underwent heat treatment to enhance resilience against wear and tear.
- Important Note - This package is for a 17mm sprocket. To avoid getting the wrong product, please take time to check and confirm the correct shaft, chain size, and teeth numbers before placing an order.
- We Got Your Back - We stand by the quality of our motor sprocket. If it fails to meet your requirements and expectations, contact us to avail of our no-questions-asked 1-year replacement warranty.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B07MXYG9B7 |
| Best Sellers Rank | #1,455,911 in Automotive ( See Top 100 in Automotive ) #2,235 in Powersports Sprockets |
| Brand | RUTU |
| Customer Reviews | 4.2 4.2 out of 5 stars (270) |
| Date First Available | January 19, 2019 |
| Is Discontinued By Manufacturer | No |
| Item Weight | 5.6 ounces |
| Manufacturer | RUTU |
| Manufacturer Part Number | RUTUSK4201717 |
| Package Dimensions | 4.17 x 3.35 x 0.51 inches |

## Images

![RUTU 420 17T 17mm Countershaft Engine Sprocket Drive Gear - 17T Front Bike Sprocket With Retainer Plate Sets - Parts for 50, 70, 90, 110, 125cc Dirt Pit & Mini Bikes, ATVs, Go Kart - Image 1](https://m.media-amazon.com/images/I/81T5l3EDFzL.jpg)
![RUTU 420 17T 17mm Countershaft Engine Sprocket Drive Gear - 17T Front Bike Sprocket With Retainer Plate Sets - Parts for 50, 70, 90, 110, 125cc Dirt Pit & Mini Bikes, ATVs, Go Kart - Image 2](https://m.media-amazon.com/images/I/61s6LAxGaYL.jpg)
![RUTU 420 17T 17mm Countershaft Engine Sprocket Drive Gear - 17T Front Bike Sprocket With Retainer Plate Sets - Parts for 50, 70, 90, 110, 125cc Dirt Pit & Mini Bikes, ATVs, Go Kart - Image 3](https://m.media-amazon.com/images/I/71ZSyvpzX7L.jpg)
![RUTU 420 17T 17mm Countershaft Engine Sprocket Drive Gear - 17T Front Bike Sprocket With Retainer Plate Sets - Parts for 50, 70, 90, 110, 125cc Dirt Pit & Mini Bikes, ATVs, Go Kart - Image 4](https://m.media-amazon.com/images/I/81G+k3b3KZL.jpg)
![RUTU 420 17T 17mm Countershaft Engine Sprocket Drive Gear - 17T Front Bike Sprocket With Retainer Plate Sets - Parts for 50, 70, 90, 110, 125cc Dirt Pit & Mini Bikes, ATVs, Go Kart - Image 5](https://m.media-amazon.com/images/I/712dACMpTPL.jpg)

## Questions & Answers

**Q: Will it fit apollo rfz db-x4?**
A: Yes.

**Q: Would it fit a tao tao 125 cc 2021**
A: Yes

**Q: What material is it made out of?**
A: Iron

**Q: Will this fit 140cc piranha ?**
A: No

## Customer Reviews

### ⭐⭐⭐⭐⭐ Tough part
*by J***S on December 27, 2025*

Fit perfect easy replacement got my top speed up part came one day hasn’t broke and I put it through some torture

### ⭐⭐⭐⭐⭐ Make sure you get the right part
*by C***N on November 23, 2022*

It was too loose on the chain, it was not the right part as the original sproket was thicker. I have a rtx 125cc scooter and the sproket that fit was 428-17t sproket.

### ⭐⭐⭐⭐⭐ Fits Grom clone Boom Vader 125cc 2023
*by C***A on May 27, 2023*

Fits perfect. Chain rubs a tiny bit on the bottom of the cover. You can easily cut it. I just left it. It don’t rub a crazy amount

## Frequently Bought Together

- RUTU 420 17T 17mm Countershaft Engine Sprocket Drive Gear - 17T Front Bike Sprocket With Retainer Plate Sets - Parts for 50, 70, 90, 110, 125cc Dirt Pit & Mini Bikes, ATVs, Go Kart
- WEIYINGSI Motorcycle Front Engine Sprocket 420-16T 17MM, Dirt Bike Sprocket for 50cc 70cc 90cc 110cc 125cc Dirt Pit Bike Mini ATV 4 Wheeler Moped Go Kart Quads Coolster
- YOXUFA 420 Motorcycle Chain 132 Links for 50 70 90 110 125cc SSR TaoTao Coolster Apollo Baja Kazuma Chinese ATV 4 Wheeler Quad Pit Dirt Bike 212cc Go Kart Mini Bike Powersports Parts W/Chain Breaker

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**Shop now:** [https://www.desertcart.com.kw/products/132097309-rutu-420-17t-17mm-countershaft-engine-sprocket-drive-gear-17t](https://www.desertcart.com.kw/products/132097309-rutu-420-17t-17mm-countershaft-engine-sprocket-drive-gear-17t)

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*Product available on Desertcart Kuwait*
*Store origin: KW*
*Last updated: 2026-05-16*