---
product_id: 394343786
title: "CrazyRacer Hard Chrome Steel Overdrive Differential RingPinion Gear 12T33T for Traxxas TRX4 TRX6 Replace 8287"
brand: "eptnnaso"
price: "$65.08"
currency: USD
in_stock: true
reviews_count: 1
category: "Eptnnaso"
url: https://www.desertcart.us/products/394343786-crazyracer-hard-chrome-steel-overdrive-differential-ringpinion-gear-12t33t-traxxas
store_origin: US
region: United States of America
---

# Direct 8287 Replacement 12T33T Overdrive Gear Ratio HRC50 Hardness Chrome Steel CrazyRacer Hard Chrome Steel Overdrive Differential RingPinion Gear 12T33T for Traxxas TRX4 TRX6 Replace 8287

**Brand:** eptnnaso
**Price:** $65.08
**Availability:** ✅ In Stock

## Summary

> ⚡ Shift into overdrive and leave the competition in the dust!

## Quick Answers

- **What is this?** CrazyRacer Hard Chrome Steel Overdrive Differential RingPinion Gear 12T33T for Traxxas TRX4 TRX6 Replace 8287 by eptnnaso
- **How much does it cost?** $65.08 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.us](https://www.desertcart.us/products/394343786-crazyracer-hard-chrome-steel-overdrive-differential-ringpinion-gear-12t33t-traxxas)

## Best For

- eptnnaso enthusiasts

## Why This Product

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

## Key Features

- • **Balanced Axle Tuning:** Designed to overdrive the front axle and underdrive the rear, enhancing traction and control.
- • **Race-Ready Reliability:** Crafted for serious enthusiasts who demand peak performance and longevity from their gear sets.
- • **Seamless Compatibility:** Perfect drop-in replacement for Traxxas 8287, ensuring hassle-free upgrades.
- • **Optimized Overdrive Ratio:** 12T/33T gearing boosts wheel speed, giving your TRX4/TRX6 that competitive edge on every trail.
- • **Precision Chrome Steel Build:** Engineered with HRC50 hardness for unmatched durability and performance under pressure.

## Overview

This CrazyRacer Hard Chrome Steel Overdrive Differential Ring/Pinion Gear Set (12T/33T) is a high-performance upgrade for Traxxas TRX4 and TRX6 models. Made from durable chrome steel with HRC50 hardness, it offers increased wheel speed and optimized axle tuning by overdriving the front and underdriving the rear. It directly replaces the Traxxas 8287 gear set, delivering reliable, race-ready performance for serious RC enthusiasts.

## Description

Hard Chrome Steel Overdrive Differential Ring/Pinion Gear Set (12T/33T) For Traxxas TRX4 TRX6 Replace 8287

Review: Don’t even bother.

## Features

- The material is chrome steel.Hardness is HRC50.
- This overdrive gear can provide increased wheelspeed.
- A popular tuning option is to overdrive the front axle, and underdrive the rear axle.
- Replace:8287
- What you see in the main picture is what you will receive.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B09784WQ1Y |
| Age Range Description | Baby |
| Best Sellers Rank | #953,920 in Toys & Games ( See Top 100 in Toys & Games ) #3,524 in RC Vehicle Transmission Gears |
| Brand Name | EPTNNASO |
| Customer Reviews | 4.1 out of 5 stars 13 Reviews |
| Educational Objective | Game, play |
| Item Weight | 16.2 Grams |
| Manufacturer | CrazyRacer |
| Manufacturer Minimum Age (MONTHS) | 192.00 |
| Manufacturer Part Number | TRX41233T-BK |
| Material Type | Steel |
| Model Number | TRX41233T-BK |
| Operation Mode | Automatic |
| Size | Small |
| Theme | Sports |

## Images

![CrazyRacer Hard Chrome Steel Overdrive Differential RingPinion Gear 12T33T for Traxxas TRX4 TRX6 Replace 8287 - Image 1](https://m.media-amazon.com/images/I/51YYopwzm7S.jpg)

## Customer Reviews

### ⭐ Review
*by W***. on 17 May 2023*

Don’t even bother.

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*Product available on Desertcart United States of America*
*Store origin: US*
*Last updated: 2026-10-03*