---
product_id: 2841340
title: "BNIB Black Bone Blackbone OBR HDRC Max HPI Baja Big Gears 53T/21T"
brand: "black bone"
price: "FREE"
currency: TND
in_stock: false
url: https://www.desertcart.tn/products/2841340-bnib-black-bone-blackbone-obr-hdrc-max-hpi-baja-big
store_origin: TN
region: Tunisia
---

# 21T Gear Size High Performance 53T Gear Size BNIB Black Bone Blackbone OBR HDRC Max HPI Baja Big Gears 53T/21T

**Brand:** black bone
**Price:** FREE
**Availability:** ❌ Out of Stock

## Summary

> 🏁 Gear Up for Glory!

## Quick Answers

- **What is this?** BNIB Black Bone Blackbone OBR HDRC Max HPI Baja Big Gears 53T/21T by black bone
- **How much does it cost?** FREE with free shipping
- **Is it available?** Currently out of stock
- **Where can I buy it?** [www.desertcart.tn](https://www.desertcart.tn/products/2841340-bnib-black-bone-blackbone-obr-hdrc-max-hpi-baja-big)

## Best For

- black bone enthusiasts

## Why This Product

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

## Key Features

- • **Durable Design:** Built to withstand the toughest terrains, these gears are your ultimate racing companion.
- • **Easy Installation:** Get back on the track quickly with a user-friendly design that simplifies setup.
- • **Elevate Your Game:** Join the elite ranks of RC enthusiasts who demand the best in performance and reliability.
- • **Unleash Your Speed:** Experience the thrill of high-speed performance with our 53T/21T gear setup.
- • **Precision Engineering:** Crafted for optimal efficiency, ensuring your Baja Big Gears deliver unmatched power.

## Overview

The BNIB Black Bone Blackbone OBR HDRC Max HPI Baja Big Gears 53T/21T is engineered for high-performance racing, featuring precision-crafted gears that enhance speed and durability, making it the perfect choice for serious RC enthusiasts.

## Description

Brand : Black Bone Color : as shown Model No. HD Baja RC Max Big Gears 53T/21T Item condition : Brand New in bag 21/53 steel gear set for the HPI Baja 5B/5T/5SC. Aluminum spur gear carrier 1703 and steel clutch bell 1771 are needed to use these gears. Finally, introducing exclusive big gears for the monster Rc Max 70cc Baja billet engine. These gears have been fabricated by our friends at Blackbone Racing to get the optimum performance out of your Rc Max 70cc Engines. The crew at Rc Max extensively tested the 70cc motors using this exact gearing option with phenomenal results. The combination of 53-21 gearing is perfect for the 70cc engine. The Rc Max screams power and this gearing option gets the power to the ground efficiently allowing a rapid but insanely smooth powerband and rev range allowing the engine to perform at its peak with ease. Made out of the proven steel and hardened to just the correct hardness to prevent failures, these gears have come from the finest engineer who has a deep passion for large scale in the UK, so failure is not an option. Rc Max big gears will work well on a 62cc Skopod as well the OBR Twin.

## Features

- Black bone
- killerRC
- cable
- Gears
- gear

## Images

![BNIB Black Bone Blackbone OBR HDRC Max HPI Baja Big Gears 53T/21T - Image 1](https://m.media-amazon.com/images/I/41Dy9xa4QYL.jpg)

---

## 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.tn/products/2841340-bnib-black-bone-blackbone-obr-hdrc-max-hpi-baja-big](https://www.desertcart.tn/products/2841340-bnib-black-bone-blackbone-obr-hdrc-max-hpi-baja-big)

---

*Product available on Desertcart Tunisia*
*Store origin: TN*
*Last updated: 2026-06-06*