---
product_id: 496505490
title: "SHIMANO 105 Fc-Rs520 12-Speed Crankset Black, 170Mm, 50-34T"
brand: "shimano"
price: "VT42126"
currency: VUV
in_stock: true
reviews_count: 1
category: "Shimano"
url: https://www.desertcart.vu/products/496505490-shimano-105-fc-rs520-12-speed-crankset-black-170mm-50
store_origin: VU
region: Vanuatu
---

# Multiple crankarm lengths (165-175mm) 12-speed precision gearing Durable aluminum arm SHIMANO 105 Fc-Rs520 12-Speed Crankset Black, 170Mm, 50-34T

**Brand:** shimano
**Price:** VT42126
**Availability:** ✅ In Stock

## Summary

> ⚡ Elevate your ride with precision-engineered power and style.

## Quick Answers

- **What is this?** SHIMANO 105 Fc-Rs520 12-Speed Crankset Black, 170Mm, 50-34T by shimano
- **How much does it cost?** VT42126 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.vu](https://www.desertcart.vu/products/496505490-shimano-105-fc-rs520-12-speed-crankset-black-170mm-50)

## Best For

- shimano enthusiasts

## Why This Product

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

## Key Features

- • **Lightweight Yet Robust:** Crafted from premium aluminum for a balance of strength and featherlight performance.
- • **Effortless Installation:** Bolt circle diameter of 110mm with 4-bolt setup ensures quick, secure mounting.
- • **Custom Fit for Every Ride:** Choose from four crankarm lengths to perfectly match your riding style and ergonomics.
- • **Optimized Chainring Combo:** 50-34T chainrings deliver versatile gearing for both climbs and sprints.
- • **Seamless 12-Speed Compatibility:** Unlock smooth shifting with Shimano’s advanced 12-speed drivetrain integration.

## Overview

The Shimano 105 FC-RS520 12-Speed Crankset is a high-performance, lightweight aluminum crankset designed for road cyclists seeking reliable 12-speed drivetrain compatibility. Available in four crankarm lengths and featuring a 50-34T chainring combo, it offers versatile gearing for varied terrain. Its 110mm 4-bolt design ensures easy installation, making it a smart upgrade for serious riders aiming to optimize power transfer and ride efficiency.

## Description

The Shimano 105 FC-RS520 12-Speed Crankset allows us to run Shimano's 12-speed drivetrains without having to spec a crankset that costs as much as a car payment. Available in four crankarm lengths from 165mm to 175mm with a 34 / 50t chainring combination, this crankset is versatile enough for any 12-speed road bike build.

Review: Works but not real Shimano - This is a fake. The genuine Shimano 105 features the logo on the crank arm.

## Features

- Arm Material: aluminum
- Arm Length: 165mm, 170mm, 172.5mm, 175mm
- Chainring Sizes: 34 / 50t
- Bolt Circle Diameter: 110mm
- Bolts: 4

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B0BFFRSGKY |
| Additional Features | Portable |
| Age Range Description | Adult |
| Best Sellers Rank | #1,353,379 in Sports & Outdoors ( See Top 100 in Sports & Outdoors ) #1,656 in Bike Cranksets |
| Bike Type | Mountain Bike |
| Brand Name | SHIMANO |
| Color | Black |
| Customer Reviews | 1.0 1.0 out of 5 stars (1) |
| Included Components | Crankset |
| Is Assembly Required | No |
| Item Type Name | Crankset |
| Item Weight | 3.2 Pounds |
| Manufacturer | Shimano |
| Model Name | 105 FC-RS520 Crankset |
| Model Number | Shimano |
| Model Year | 2000 |
| Number Of Speeds | 12 |
| Power Source | Battery Powered |
| Size | 170mm, 50-34T |
| Specific Uses For Product | Crankset |
| Style Name | Crankset |
| Suspension Type | Dual |
| UPC | 192790172439 |
| Unit Count | 1.0 Count |
| Warranty Description | Limited Warranty |

## Product Details

- **Age Range (Description):** Adult
- **Bike Type:** Mountain Bike
- **Brand:** SHIMANO
- **Color:** Black
- **Included Components:** Crankset
- **Number of Speeds:** 12
- **Size:** 170mm, 50-34T
- **Special Feature:** Portable
- **Specific Uses For Product:** Crankset
- **Suspension Type:** Dual

## Images

![SHIMANO 105 Fc-Rs520 12-Speed Crankset Black, 170Mm, 50-34T - Image 1](https://m.media-amazon.com/images/I/51smrew3XwL.jpg)

## Customer Reviews

### ⭐ Works but not real Shimano
*by J***I on September 19, 2025*

This is a fake. The genuine Shimano 105 features the logo on the crank arm.

## Frequently Bought Together

- SHIMANO 105 Fc-Rs520 12-Speed Crankset Black, 170Mm, 50-34T
- Hapleby 10PCS Premium Bike Shift Cable, Professional Bicycle Shift Wire Kit for Mountain and Road Bicycle, for Free 5 O-Rings, 10 End Ferrules and 20 End Caps

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**Shop now:** [https://www.desertcart.vu/products/496505490-shimano-105-fc-rs520-12-speed-crankset-black-170mm-50](https://www.desertcart.vu/products/496505490-shimano-105-fc-rs520-12-speed-crankset-black-170mm-50)

---

*Product available on Desertcart Vanuatu*
*Store origin: VU*
*Last updated: 2026-05-08*