---
product_id: 52870874
title: "104 BCD Chainring (30-52T) 7-12 Speed Compatible CNC 7075 Aluminum Narrow Wide Tooth Round Oval Chainrings for MTB/Road Bike Ebike Chainwheel Black/Red"
brand: "fomtor"
price: "15459 Ft"
currency: HUF
in_stock: true
reviews_count: 8
url: https://www.desertcart.hu/products/52870874-104-bcd-chainring-30-52t-7-12-speed-compatible-cnc
store_origin: HU
region: Hungary
---

# 7075 aluminum CNC strength 104mm BCD precision fit Narrow-wide tooth anti-drop grip 104 BCD Chainring (30-52T) 7-12 Speed Compatible CNC 7075 Aluminum Narrow Wide Tooth Round Oval Chainrings for MTB/Road Bike Ebike Chainwheel Black/Red

**Brand:** fomtor
**Price:** 15459 Ft
**Availability:** ✅ In Stock

## Summary

> 🚴‍♀️ Ride Sharp, Shift Smooth, Dominate Trails!

## Quick Answers

- **What is this?** 104 BCD Chainring (30-52T) 7-12 Speed Compatible CNC 7075 Aluminum Narrow Wide Tooth Round Oval Chainrings for MTB/Road Bike Ebike Chainwheel Black/Red by fomtor
- **How much does it cost?** 15459 Ft with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.hu](https://www.desertcart.hu/products/52870874-104-bcd-chainring-30-52t-7-12-speed-compatible-cnc)

## Best For

- fomtor enthusiasts

## Why This Product

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

## Key Features

- • **Versatile Teeth Options:** Choose from 30T to 36T in round or oval shapes to customize your cadence and power output for MTB, road, or e-bike adventures.
- • **Chain Grip That Won't Quit:** Innovative narrow-wide tooth design locks your chain in place, conquering bumpy trails without a single slip.
- • **Lightweight Yet Unbreakable:** Crafted from aerospace-grade 7075 aluminum with CNC machining, balancing featherlight weight (as low as 49g) and rock-solid durability.
- • **Precision Fit, Maximum Power:** 104mm BCD ensures seamless compatibility with 7-12 speed drivetrains for smooth shifting every ride.
- • **Built to Last, Built to Perform:** 4mm thick plate thickness resists flex and wear, ensuring your chainring stays true ride after ride.

## Overview

The 104 BCD Chainring is a high-performance, CNC-machined 7075 aluminum chainring designed for 7-12 speed mountain, road, and e-bikes. Featuring a narrow-wide tooth profile to prevent chain drops and available in multiple tooth sizes and shapes, it offers lightweight durability and precise shifting for serious cyclists seeking reliability and speed on any terrain.

## Description

Full description not available

## Features

- BCD: 104mm, teeth size:30T, 32T, 34T, 36T; Shaped: Round, Compatible for 9,10 and 11 speed
- Light Weight: 49g(32T), 56g(34T), 70g(36T), Outer diameter:32T/13.5cm, 34T/14.4cm, 36T/15.2cm
- Narrow Wide Tooth Design increasing the contact area with the chain greatly, so that each of the teeth can be fully inserted into the chain, increase the grasp force, make you no longer worried about the chain dorpped, easy to pass through the bumpy road.
- Material: 7075 aluminum T651 heating treatment. CNC PRECISION PROCESS. Light weight but also high strength
- Stiff 4mm plate thickness to ensure no flexing

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Age range | Adult |
| Bike type | Mountain Bike |
| Brake type | Caliper |
| Color | Black |
| Size | 30T |
| Style | Modern |
| Frame material | Aluminum |
| Frame size | 104mm |
| Material type | Aluminium |
| Number of speeds | 3 |
| Power source | Pedal power |
| Features | Aluminum Frame, BMX, mountain bike |
| Usage | Mountain Bike |
| Suspension | Rigid |
| Included components | 4 bolts |
| Batteries included? | No |
| Brand | FOMTOR |
| Department | Unisex |
| Manufacturer | FOMTOR |
| Item model number | 6929101639657 |
| Product Dimensions | 18 x 18 x 0.3 cm; 80 g |
| ASIN | B078F1CKZY |

## Product Details

- **Bike type:** Mountain Bike
- **Age range (description):** Adult
- **Brand:** FOMTOR
- **Number of speeds:** 3
- **Colour:** Black
- **Frame material:** Aluminum
- **Suspension type:** Rigid
- **Special feature:** Aluminum Frame, BMX, mountain bike
- **Included components:** 4 bolts
- **Size:** 30T

## Images

![104 BCD Chainring (30-52T) 7-12 Speed Compatible CNC 7075 Aluminum Narrow Wide Tooth Round Oval Chainrings for MTB/Road Bike Ebike Chainwheel Black/Red - Image 1](https://m.media-amazon.com/images/I/61ux4XDykCL.jpg)

## Available Options

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

## Customer Reviews

### ⭐⭐⭐⭐⭐ Great price great item
*by M***T on 16 July 2020*

Fitted with new crankset and works great happy as can be at the price they cost!

### ⭐⭐⭐⭐ Good value
*by J***N on 31 March 2021*

Easy to fit good for the price

### ⭐⭐⭐⭐⭐ Perfect
*by L***C on 27 June 2019*

Great quality and good price, Just what I needed.

## Frequently Bought Together

- FOMTOR Narrow Wide Chainring 30T 32T 34T 36T 104 BCD 9 10 11 Speed Single Chainring Perfect for Most Mountain Bike Road Bike BMX MTB Fixie Track Fixed-Gear Bicycle (Round, Black)
- Chainring 104 BCD 32T 34T 36T 38T Narrow Wide Single Chain Ring with 4 Pieces Sprocket Bolts for Road Bikes, Mountain Bikes, BMX MTB Bike
- KMC X10 10 Speed Bicycle Chain

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**Shop now:** [https://www.desertcart.hu/products/52870874-104-bcd-chainring-30-52t-7-12-speed-compatible-cnc](https://www.desertcart.hu/products/52870874-104-bcd-chainring-30-52t-7-12-speed-compatible-cnc)

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*Product available on Desertcart Hungary*
*Store origin: HU*
*Last updated: 2026-03-22*