---
product_id: 435639084
title: "Black Ops Micro Drive BMX Chain Ring, 25t, Black"
price: "33.39 OMR"
currency: OMR
in_stock: true
url: https://www.desertcart.com.om/products/435639084-black-ops-micro-drive-bmx-chain-ring-25t-black
store_origin: OM
region: Oman
---

# Black Ops Micro Drive BMX Chain Ring, 25t, Black

**Price:** 33.39 OMR
**Availability:** ✅ In Stock

## Quick Answers

- **What is this?** Black Ops Micro Drive BMX Chain Ring, 25t, Black
- **How much does it cost?** 33.39 OMR with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.com.om](https://www.desertcart.com.om/products/435639084-black-ops-micro-drive-bmx-chain-ring-25t-black)

## Best For

- Customers looking for quality international products

## Why This Product

- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Description

Black Ops Micro Drive BMX Chain Ring, 25t, Black

## 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

![Black Ops Micro Drive BMX Chain Ring, 25t, Black - Image 1](https://m.media-amazon.com/images/I/41qmusXt5TL.jpg)

## 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.

---

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**Shop now:** [https://www.desertcart.com.om/products/435639084-black-ops-micro-drive-bmx-chain-ring-25t-black](https://www.desertcart.com.om/products/435639084-black-ops-micro-drive-bmx-chain-ring-25t-black)

---

*Product available on Desertcart Oman*
*Store origin: OM*
*Last updated: 2026-03-30*