---
product_id: 648403512
title: "WEEROCK Mountain Bike Crankset Aluminium Alloy 1 Piece/Single 42T Charing Crank Set with 170mm Arm 104 BCD, Compatible with Single Speed Bicycle and 6/7/8/9/10/11 Speeds MTB Bike"
brand: "weerock"
price: "฿3854"
currency: THB
in_stock: true
url: https://www.desertcart.co.th/products/648403512-weerock-mountain-bike-crankset-aluminium-alloy-1-piece-single-42t
store_origin: TH
region: Thailand
---

# 104 BCD versatile compatibility 170mm durable aluminum arm 42T precision chainring WEEROCK Mountain Bike Crankset Aluminium Alloy 1 Piece/Single 42T Charing Crank Set with 170mm Arm 104 BCD, Compatible with Single Speed Bicycle and 6/7/8/9/10/11 Speeds MTB Bike

**Brand:** weerock
**Price:** ฿3854
**Availability:** ✅ In Stock

## Summary

> 🚴‍♂️ Ride sharp, ride smart — crank up your MTB game with WEEROCK precision!

## Quick Answers

- **What is this?** WEEROCK Mountain Bike Crankset Aluminium Alloy 1 Piece/Single 42T Charing Crank Set with 170mm Arm 104 BCD, Compatible with Single Speed Bicycle and 6/7/8/9/10/11 Speeds MTB Bike by weerock
- **How much does it cost?** ฿3854 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.co.th](https://www.desertcart.co.th/products/648403512-weerock-mountain-bike-crankset-aluminium-alloy-1-piece-single-42t)

## Best For

- weerock enthusiasts

## Why This Product

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

## Key Features

- • **170mm Crank Arm Length:** Ergonomically designed for efficient power transfer and comfortable ride posture.
- • **104 BCD Chainring Mount:** Future-proof your ride with easy disc replacement options and broad drivetrain compatibility.
- • **Precision 42T Chainring:** Optimized for smooth, drop-resistant pedaling with advanced narrow-wide tooth design.
- • **Lightweight Aluminum Alloy:** Sturdy yet featherlight at just 0.6kg, built to resist rust and endure rugged trails.
- • **Universal Speed Compatibility:** Seamlessly fits single speed and 6-11 speed MTB setups for ultimate versatility.

## Overview

The WEEROCK Mountain Bike Crankset features a robust 42T aluminum alloy chainring with a 170mm arm length, designed for single speed and 6-11 speed mountain bikes. Its advanced narrow-wide tooth profile prevents chain drops, ensuring safer rides. Lightweight and rust-resistant, the 104 BCD mounting system offers versatile compatibility and easy upgrades, making it a reliable choice for serious cyclists seeking performance and durability.

## Description

WEEROCK Mountain Bike Crankset Aluminium Alloy 1 Piece/Single 42T Charing Crank Set with 170mm Arm 104 BCD, Compatible with Single Speed Bicycle and 6/7/8/9/10/11 Speeds MTB Bike

## Features

- Suitable for: 42T bike crankset, 170mm arm, suits for single speed bicycle and 6/7/8/9/10/11 Speeds MTB Bike, floding bike
- Drop Stop Design:Narrow wide chainning could prevents chain drop from the chainring, it is the most advanced tooth profile on the Market, making your cycling safer
- Material: The material is aluminum alloy, which is sturdy, non rusting, the net weight is only 0.6kg（1.32lb)
- 104 BCD Chainring： Convenient for future disc replacement, giving you more options

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Item Package Dimensions L x W x H | 10.08 x 8.54 x 2.05 inches |
| Package Weight | 0.81 Kilograms |
| Item Weight | 2.1 Pounds |
| Brand Name | WEEROCK |
| Color | 42t-black |
| Manufacturer | WEEROCK |
| Style | 42t-black |

## Images

![WEEROCK Mountain Bike Crankset Aluminium Alloy 1 Piece/Single 42T Charing Crank Set with 170mm Arm 104 BCD, Compatible with Single Speed Bicycle and 6/7/8/9/10/11 Speeds MTB Bike - Image 1](https://m.media-amazon.com/images/I/71-xSW1FrjL.jpg)

## Available Options

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

## Frequently Bought Together

- WEEROCK Mountain Bike Crankset Aluminium Alloy 1 Piece/Single 42T Charing Crank Set with 170mm Arm 104 BCD, Compatible with Single Speed Bicycle and 6/7/8/9/10/11 Speeds MTB Bike
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*Product available on Desertcart Thailand*
*Store origin: TH*
*Last updated: 2026-01-25*