---
product_id: 810163298
title: "3-Pack Hardened Steel M1 Pinion Gear 21T with 5mm Bore for 1/8 1/10 RC Cars | Mod 1 High-Precision Motor Pinion Gear Compatible with Traxxas Axial, FMS, HSP Redcat Losi RC Crawler Truck Boat"
brand: "fraizoe rc"
price: "€ 20.22"
currency: EUR
in_stock: true
category: "Fraizoe Rc"
url: https://www.desertcart.hr/products/810163298-3-pack-hardened-steel-m1-pinion-gear-21t-with-5mm
store_origin: HR
region: Croatia
---

# 3-Pack Hardened Steel M1 Pinion Gear 21T with 5mm Bore for 1/8 1/10 RC Cars | Mod 1 High-Precision Motor Pinion Gear Compatible with Traxxas Axial, FMS, HSP Redcat Losi RC Crawler Truck Boat

**Brand:** fraizoe rc
**Price:** € 20.22
**Availability:** ✅ In Stock

## Quick Answers

- **What is this?** 3-Pack Hardened Steel M1 Pinion Gear 21T with 5mm Bore for 1/8 1/10 RC Cars | Mod 1 High-Precision Motor Pinion Gear Compatible with Traxxas Axial, FMS, HSP Redcat Losi RC Crawler Truck Boat by fraizoe rc
- **How much does it cost?** € 20.22 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.hr](https://www.desertcart.hr/products/810163298-3-pack-hardened-steel-m1-pinion-gear-21t-with-5mm)

## Best For

- fraizoe rc enthusiasts

## Why This Product

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

## Description

Buy 3-Pack Hardened Steel M1 Pinion Gear 21T with 5mm Bore for 1/8 1/10 RC Cars | Mod 1 High-Precision Motor Pinion Gear Compatible with Traxxas Axial, FMS, HSP Redcat Losi RC Crawler Truck Boat: Gears - desertcart.com ✓ FREE DELIVERY possible on eligible purchases

## Features

- Precision Compatibility: Designed for 1/8 1/10 scale RC models (crawlers, monster trucks, short course trucks, boats). Fits 5mm motor shafts on 550/540 motors, compatible with Traxxas TRX-4, Axial SCX10, EASYTROL YK4101PRO, FMS ROCHOBBY 1/6 Jeep, and other mainstream models.
- Ultra-Durable Construction: CNC-machined Hardened steel with heat treatment, 50% longer lifespan than standard brass gears. Resists wear in extreme rock crawling or high-speed bashing.
- Optimized Performance: 21T tooth count (11T-31T) balances torque and speed. Low-T gears (11T-15T) enhance climbing power; high-T gears (25T-31T) boost top speed for racing.
- Upgrade-Ready: Direct replacement for stock brass gears. Supports motor upgrades for Surpass Hobby 550 or Spektrum Firma systems.
- 3-Pack Value: Includes 3 identical gears for backup or multi-vehicle setups. Prevents downtime during intense sessions.
- Size: M1 Pinion Gear — 21T, 5mm Bore (Double-check fitment before purchase.)

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B0DYK28L8K |
| Best Sellers Rank | #80,426 in Toys & Games ( See Top 100 in Toys & Games ) #28 in RC Vehicle Transmission Gears |
| Brand Name | Fraizoe RC |
| Customer Reviews | 4.3 4.3 out of 5 stars (32) |
| Item Highlight | Mod 1 High-Precision Motor Pinion Gear Compatible with Traxxas Axial, FMS, HSP Redcat Losi RC Crawler Truck Boat |
| Manufacturer | Fraizoe RC |
| Number of Items | 1 |
| Part Number | 3Pcs M1 5mm 21T |

## Images

![3-Pack Hardened Steel M1 Pinion Gear 21T with 5mm Bore for 1/8 1/10 RC Cars | Mod 1 High-Precision Motor Pinion Gear Compatible with Traxxas Axial, FMS, HSP Redcat Losi RC Crawler Truck Boat - Image 1](https://m.media-amazon.com/images/I/71XdkP7FvyL.jpg)

## Available Options

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

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**Shop now:** [https://www.desertcart.hr/products/810163298-3-pack-hardened-steel-m1-pinion-gear-21t-with-5mm](https://www.desertcart.hr/products/810163298-3-pack-hardened-steel-m1-pinion-gear-21t-with-5mm)

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*Product available on Desertcart Croatia*
*Store origin: HR*
*Last updated: 2026-09-29*