---
product_id: 6714900
title: "Micro Drive BMX Chain Ring"
brand: "black ops"
price: "$54.06"
currency: USD
in_stock: true
reviews_count: 10
url: https://www.desertcart.us/products/6714900-micro-drive-bmx-chain-ring
store_origin: US
region: United States of America
---

# Fits 3-pc cranks Hard anodized durability CNC machined precision Micro Drive BMX Chain Ring

**Brand:** black ops
**Price:** $54.06
**Availability:** ✅ In Stock

## Summary

> Ride the Revolution! 🚴‍♂️

## Quick Answers

- **What is this?** Micro Drive BMX Chain Ring by black ops
- **How much does it cost?** $54.06 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/6714900-micro-drive-bmx-chain-ring)

## Best For

- black ops enthusiasts

## Why This Product

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

## Key Features

- • **Universal Fit:** Designed to fit seamlessly with 3-piece BMX cranks, perfect for any rider.
- • **Durable Finish:** Hard anodized coating ensures longevity and resistance to wear.
- • **Unmatched Precision:** Crafted from CNC machined 6061-T6 alloy for superior performance.
- • **Quiet Drive Technology:** Experience the unique 1/8" quiet drive technology for a smoother ride.
- • **Lightweight Performance:** Weighing only 0.2 pounds, it enhances your bike's agility without compromising strength.

## Overview

The Black Ops Micro Drive BMX Chain Ring is a high-performance component designed for BMX enthusiasts. Made from CNC machined 6061-T6 alloy, it features a hard anodized coating for durability and unique quiet drive technology for a smooth ride. Weighing just 0.2 pounds, it fits 3-piece cranks, making it an essential upgrade for any serious rider.

## Description

Black Ops Micro Drive BMX Chain Ring

## Features

- CNC machined 6061-T6 alloy
- Fits 3-pc BMX cranks
- Hard anodized coating
- Unique 1/8" quiet drive technology

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Item Package Dimensions L x W x H | 6.5 x 5.87 x 0.55 inches |
| Package Weight | 0.09 Kilograms |
| Item Dimensions  LxWxH | 6.45 x 7.1 x 1.9 inches |
| Item Weight | 0.2 Pounds |
| Brand Name | Black Ops |
| Color | Black |
| Suggested Users | unisex-adult |
| Number of Items | 1 |
| Manufacturer | BLACK OPS |
| Part Number | 21856 |
| Model Year | 2012 |
| Size | 25t |

## Images

![Micro Drive BMX Chain Ring - Image 1](https://m.media-amazon.com/images/I/51ikmRG+grL.jpg)

## Available Options

This product comes in different **Color, Size** options.

## Questions & Answers

**Q: What is the outer diameter of the 25T? 28T? 30T?**
A: 25T	111.8mm	4.42in
28T	119.9mm	4.74in
30T	128.0mm	5.06in

**Q: Will this sprocket fit a Se or duro xl**
A: This fits a 19mm axle. As long as that matches with your 1 piece crank it should be compatible.

**Q: what is the inner diameter?**
A: I believe it’s 22 mm but it comes with spacers for 19 mm

**Q: Is anyone using this with 3-piece BMX cranks?**
A: Yes, I installed it with 3-piece cranks.

## Customer Reviews

### ⭐⭐⭐⭐⭐ 5.0 out of 5 stars







  
  
    Yummy
  

*by J***H on Reviewed in the United States on September 14, 2023*

Mmmmm yeah

### ⭐⭐⭐⭐ 4.0 out of 5 stars







  
  
    Nice
  

*by B***I on Reviewed in the United States on July 5, 2023*

Easy to install on my Salt 3 pc cranks and the quality seems very good .Only thing I would add is different colors other then black

### ⭐⭐⭐⭐ 4.0 out of 5 stars







  
  
    Adapters!!!  Time will tell if I give it one more star.
  

*by J***. on Reviewed in the United States on June 16, 2023*

It came with two adapters to choose from.  Not advertised.  I didn't buy an adapter because someone else said that it came with one but I didn't know which one. Now I know what comes with both.

---

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**Shop now:** [https://www.desertcart.us/products/6714900-micro-drive-bmx-chain-ring](https://www.desertcart.us/products/6714900-micro-drive-bmx-chain-ring)

---

*Product available on Desertcart United States of America*
*Store origin: US*
*Last updated: 2026-03-05*