---
product_id: 102084445
title: "12mm Hex Nut One Way Bearing H12 for Pull Starter Vertex VX 16 18 SH 21 Engines Parts Fit HSP R025 RC Nitro Car Buggy Monster Truck, Cojoys"
brand: "cojoys"
price: "61.92 DT"
currency: TND
in_stock: true
reviews_count: 8
category: "Cojoys"
url: https://www.desertcart.tn/products/102084445-12mm-hex-nut-one-way-bearing-h12-for-pull-starter
store_origin: TN
region: Tunisia
---

# 12mm precision hex nut fit Compatible with top RC nitro engines One way bearing for smooth recoil 12mm Hex Nut One Way Bearing H12 for Pull Starter Vertex VX 16 18 SH 21 Engines Parts Fit HSP R025 RC Nitro Car Buggy Monster Truck, Cojoys

**Brand:** cojoys
**Price:** 61.92 DT
**Availability:** ✅ In Stock

## Summary

> ⚙️ Start Strong, Finish First – The Ultimate RC Engine Upgrade!

## Quick Answers

- **What is this?** 12mm Hex Nut One Way Bearing H12 for Pull Starter Vertex VX 16 18 SH 21 Engines Parts Fit HSP R025 RC Nitro Car Buggy Monster Truck, Cojoys by cojoys
- **How much does it cost?** 61.92 DT with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.tn](https://www.desertcart.tn/products/102084445-12mm-hex-nut-one-way-bearing-h12-for-pull-starter)

## Best For

- cojoys enthusiasts

## Why This Product

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

## Key Features

- • **Lightweight Design:** Only 10g for optimal performance without added bulk
- • **German-Made Quality:** Trusted durability and craftsmanship for serious RC enthusiasts
- • **Precision 12mm Hex Nut:** Engineered for a perfect fit on Vertex VX 12 & 18 nitro engines
- • **Smooth One Way Bearing:** Ensures effortless recoil start with minimal wear
- • **Universal RC Compatibility:** Fits popular models like HPI, Traxxas, Axial, and more

## Overview

The COJOYS 12mm Hex Nut One Way Bearing is a lightweight, precision-engineered recoil starter part designed for Vertex VX 12 and 18 nitro engines. Compatible with leading RC car brands, it delivers smooth, reliable starts and is crafted with high-quality German manufacturing standards, making it a must-have upgrade for competitive RC hobbyists.

## Description

COJOYS Pull Starter 12mm Hex One Way Bearing 6mm Shaft ( M12 ) 1/10 Recoil Start for Hobby Model Car Parts HPI HSP Traxxas Axial wltoys Redcat Himoto. Weight：10g Brand:COJOYS Pacakge Include: 1PC 12mm Hex One Way Bearing 6mm Shaft ( M12 )

Review: Great bearing, German made. - Seams like a quality bearing. No problems so far. Fits wasp 0.28 engine, with aftermarket drill start. The one that I got is made in Germany. Seller should mention that, to get more sales.
Review: Well made - Exactly as describe what was for sale

## Features

- Parts Name: Hex Nut One Way Bearing (12MM) .
- Fits for vertex VX 12 18 nitro engines.
- It is a perfect accessory for your RC car.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B07MG4V13H |
| Best Sellers Rank | #551,765 in Toys & Games ( See Top 100 in Toys & Games ) #197 in RC Starters & Parts |
| Customer Reviews | 4.0 4.0 out of 5 stars (70) |
| Is Discontinued By Manufacturer | No |
| Item Weight | 0.493 ounces |
| Item model number | T10045 |
| Manufacturer | COJOYS |
| Manufacturer recommended age | 6 months and up |
| Package Dimensions | 5.24 x 4.21 x 0.35 inches |

## Images

![12mm Hex Nut One Way Bearing H12 for Pull Starter Vertex VX 16 18 SH 21 Engines Parts Fit HSP R025 RC Nitro Car Buggy Monster Truck, Cojoys - Image 1](https://m.media-amazon.com/images/I/51N2ynkpmsL.jpg)

## Customer Reviews

### ⭐⭐⭐⭐⭐ Great bearing, German made.
*by M***N on September 8, 2019*

Seams like a quality bearing. No problems so far. Fits wasp 0.28 engine, with aftermarket drill start. The one that I got is made in Germany. Seller should mention that, to get more sales.

### ⭐⭐⭐⭐⭐ Well made
*by D***E on August 12, 2023*

Exactly as describe what was for sale

### ⭐ Cheap one way bearing....not worth buying
*by A***R on April 11, 2021*

Garbage!!! One way bearing internal roller fell out of it before even using it. I buy a lot of Traxxas product but I must say that i am very disappointed with this cheap one way bearing. Waste of money!!!!

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**Shop now:** [https://www.desertcart.tn/products/102084445-12mm-hex-nut-one-way-bearing-h12-for-pull-starter](https://www.desertcart.tn/products/102084445-12mm-hex-nut-one-way-bearing-h12-for-pull-starter)

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*Product available on Desertcart Tunisia*
*Store origin: TN*
*Last updated: 2026-04-23*