---
product_id: 584906766
title: "104BCD 40T 42T 44T 46T 48T 50T 52T Narrow Wide Chainring Single Chainring for 7/8/9/10/11/12-Speed (Round)"
brand: "deckas"
price: "₩63363"
currency: KRW
in_stock: true
url: https://www.desertcart.kr/products/584906766-104bcd-40t-42t-44t-46t-48t-50t-52t-narrow-wide
store_origin: KR
region: South Korea
---

# 104BCD bolt pattern - precise fit for Shimano & SRAM Narrow-wide teeth - max chain retention & noise reduction 7075 aluminum alloy - ultra durable & lightweight 104BCD 40T 42T 44T 46T 48T 50T 52T Narrow Wide Chainring Single Chainring for 7/8/9/10/11/12-Speed (Round)

**Brand:** deckas
**Price:** ₩63363
**Availability:** ✅ In Stock

## Summary

> 🚴‍♂️ Elevate your ride with precision-engineered power and style!

## Quick Answers

- **What is this?** 104BCD 40T 42T 44T 46T 48T 50T 52T Narrow Wide Chainring Single Chainring for 7/8/9/10/11/12-Speed (Round) by deckas
- **How much does it cost?** ₩63363 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/584906766-104bcd-40t-42t-44t-46t-48t-50t-52t-narrow-wide)

## Best For

- deckas enthusiasts

## Why This Product

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

## Key Features

- • **Gift-Ready Gear:** Ideal for the cycling enthusiast in your life — a sleek, high-performance upgrade that says you care this season.
- • **Effortless Upgrade:** Easy to install with a precise 104BCD bolt circle diameter, transforming your bike’s performance in minutes.
- • **Ride with Confidence:** Narrow-wide tooth design locks your chain in place, slashing chain drops and noise for a smoother, distraction-free ride.
- • **Seamless Compatibility:** Perfectly tailored for 7-12 speed drivetrains and most Shimano & SRAM cranksets with a 104mm BCD — no guesswork needed.
- • **Engineered for Endurance:** Crafted from premium 7075 aluminum alloy with anodized finish, this chainring resists wear and tear while staying featherlight.

## Overview

The DECKAS 104BCD Narrow Wide Chainring is a high-quality, anodized 7075 aluminum alloy single chainring designed for 7 to 12-speed drivetrains. Featuring a narrow-wide tooth profile for superior chain retention, reduced friction, and noise, it fits most Shimano and SRAM cranksets with a 104mm bolt circle diameter. Lightweight yet durable, it offers an easy installation and is available in multiple sizes and colors, making it a perfect upgrade for road, mountain, BMX, and e-bikes.

## Description

DECKAS Round Oval 104BCD 32T 34T 36T 38T 40T 42T 44T 46T 48T 50T 52T Narrow Wide Chainring Single Chainring for 7/8/9/10/11/12 Speed, Perfect for Most Bicycle Road Bike Mountain Bike BMX MTB Fixie Track Fixed-Gear BicycleMaterial: High quality 7075 aluminum alloy,Anodized surfaceColor: Black,RedRange: 32T,34T,36T,38TCompatibility: 9/10/11 speedSize/BCD: 104BCDWeight: 32T/41g,34T/50g,36T/55g,38T/60gPackage Included:1*104BCD Narrow Wide chainringFeature:1.The new narrow-wide teeth design increases chain retention, wear life, and reduces friction and noise.2.Larger wide tooth design provides maximum ring durability and drop performance.3.Super durable and light weight.4.Excellent Fit and Great Value.5.Easy to install and fits perfectly the 104mm bolt pattern.Installation Notes:1.This chainring's BCD(bolt circle diameter) is 104mm. Before submiting the purchasement, please make sure that your crankset's BCD is 104mm,otherwise they won't fit.2.Most of the cranksets from SHIMANO and SRAM will fit. For cranksets from other brands, please check on the diameter first.

## Features

- Material: High quality 7075 aluminum alloy,Anodized surface.
- The new narrow-wide teeth design increases chain retention, wear life, and reduces friction and noise, larger wide tooth design provides maximum ring durability and drop performance.
- Suitable for most of Shimano and Sram cranksets, Please confirm that your crank BCD specification is correct before purchase.
- Gift: You may find it a gift option to your husband, wife, boyfriend, girlfriend, or gift for your kids' bike for back to school gift, Christmas gift, Valentine's day gift, Mother's day or Father's day gift, thanksGiving gift or New year gifts, for mountain bike, fat bike or e-bike.
- Package include: 1 x 104BCD narrow wide chainring.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Color | Round Black |
| Size | 38T Round |
| Material Type | aluminum-alloy |
| Outer Material | aluminum-alloy |
| Batteries Included? | No |
| Brand | DECKAS |
| Manufacturer | DECKAS |
| Item model number | 104-Round Black 38T |
| Package Dimensions | 18.39 x 18.21 x 0.79 cm; 100 g |
| ASIN | B0B94FCRYY |

## Product Details

- **Brand:** DECKAS
- **Material:** aluminum-alloy
- **Recommended uses for product:** mountain biking, road biking, BMX, MTB, fixie, track cycling
- **Strand type:** Single

## Images

![104BCD 40T 42T 44T 46T 48T 50T 52T Narrow Wide Chainring Single Chainring for 7/8/9/10/11/12-Speed (Round) - Image 1](https://m.media-amazon.com/images/I/71mVb8SGsbL.jpg)
![104BCD 40T 42T 44T 46T 48T 50T 52T Narrow Wide Chainring Single Chainring for 7/8/9/10/11/12-Speed (Round) - Image 2](https://m.media-amazon.com/images/I/71MKMQsvhgL.jpg)
![104BCD 40T 42T 44T 46T 48T 50T 52T Narrow Wide Chainring Single Chainring for 7/8/9/10/11/12-Speed (Round) - Image 3](https://m.media-amazon.com/images/I/81k0l8S7U1L.jpg)
![104BCD 40T 42T 44T 46T 48T 50T 52T Narrow Wide Chainring Single Chainring for 7/8/9/10/11/12-Speed (Round) - Image 4](https://m.media-amazon.com/images/I/61+Qu8NljtL.jpg)
![104BCD 40T 42T 44T 46T 48T 50T 52T Narrow Wide Chainring Single Chainring for 7/8/9/10/11/12-Speed (Round) - Image 5](https://m.media-amazon.com/images/I/81k8vOxrPzL.jpg)

## Available Options

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

## Frequently Bought Together

- DECKAS Round Oval Chainring 104BCD 32T 34T 36T 38T Narrow Wide Chainring for 6 7 8 9 10 11 12 Speed Chains
- RocRide Single Chainring Bolts in Aluminum or Steel. Pack of 5.
- DECKAS Round Chainring 104BCD 40T 42T 44T 46T 48T 50T 52T Narrow Wide Chainring for 7 8 9 10 11 12 Speed Chains (Round)

---

## 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/584906766-104bcd-40t-42t-44t-46t-48t-50t-52t-narrow-wide](https://www.desertcart.kr/products/584906766-104bcd-40t-42t-44t-46t-48t-50t-52t-narrow-wide)

---

*Product available on Desertcart South Korea*
*Store origin: KR*
*Last updated: 2026-01-24*