---
product_id: 435639084
title: "Black Ops Micro Drive BMX Chain Ring, 25t, Black"
price: "₩160666"
currency: KRW
in_stock: true
url: https://www.desertcart.kr/products/435639084-black-ops-micro-drive-bmx-chain-ring-25t-black
store_origin: KR
region: South Korea
---

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

**Price:** ₩160666
**Availability:** ✅ In Stock

## Quick Answers

- **What is this?** Black Ops Micro Drive BMX Chain Ring, 25t, Black
- **How much does it cost?** ₩160666 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.kr](https://www.desertcart.kr/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 |
|---------------|-------|
| ASIN | B007BWR238 |
| Best Sellers Rank | #308,901 in Sports & Outdoors ( See Top 100 in Sports & Outdoors ) #220 in Bike Chainrings |
| Brand Name | Black Ops |
| Customer Reviews | 4.5 4.5 out of 5 stars (444) |
| Global Trade Identification Number | 00072774218561 |
| Item Length | 5 centimeters |
| Item Weight | 3.2 ounces |
| Load Capacity | 1E+2 lbf |
| Manufacturer | BLACK OPS |
| Model | Micro Drive |
| Part Number | 21856 |
| Recommended Uses For Product | BMX biking |
| Roller Diameter | 0.13 inches |
| Specification Met | General Industry Standards for Strength, Corrosion Resistance, and Durability |
| Strand Type | Single |
| UPC | 072774218561 |
| Unit Count | 1 Count |

## Product Details

- **Brand:** Black Ops
- **Load Capacity:** 1E+2 lbf
- **Recommended Uses For Product:** BMX biking
- **Roller Diameter:** 0.13 inches
- **Specification Met:** General Industry Standards for Strength, Corrosion Resistance, and Durability

## 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.

---

## 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.kr/products/435639084-black-ops-micro-drive-bmx-chain-ring-25t-black](https://www.desertcart.kr/products/435639084-black-ops-micro-drive-bmx-chain-ring-25t-black)

---

*Product available on Desertcart South Korea*
*Store origin: KR*
*Last updated: 2026-09-24*