---
product_id: 626260951
title: "e*thirteen Helix Race Cassette - 12-Speed, 9-52t"
brand: "e*thirteen"
price: "3241 Lei"
currency: RON
in_stock: true
url: https://www.desertcart.ro/products/626260951-e-thirteen-helix-race-cassette-12-speed-9-52t
store_origin: RO
region: Romania
---

# 578% range 404g lightweight 12-speed compatibility e*thirteen Helix Race Cassette - 12-Speed, 9-52t

**Brand:** e*thirteen
**Price:** 3241 Lei
**Availability:** ✅ In Stock

## Summary

> 🌟 Elevate Your Ride with Galactic Gear Innovation!

## Quick Answers

- **What is this?** e*thirteen Helix Race Cassette - 12-Speed, 9-52t by e*thirteen
- **How much does it cost?** 3241 Lei with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.ro](https://www.desertcart.ro/products/626260951-e-thirteen-helix-race-cassette-12-speed-9-52t)

## Best For

- e*thirteen enthusiasts

## Why This Product

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

## Key Features

- • **🚀 Unmatched Range:** Experience the widest gear range in the galaxy at an astonishing 578%!
- • **🔗 Cross-Compatible:** Seamlessly integrates with Shimano, SRAM, and TRP 12-speed drivetrains.
- • **🛠️ Easy Assembly:** 2-piece forged design for hassle-free assembly and reduced waste.
- • **🔄 Future-Proof Design:** Backward compatible with 9-50T Helix Plus or Race cassettes for ultimate versatility.
- • **⚡ Lightweight Performance:** Weighing in at just 404g, it’s engineered for speed and efficiency.

## Overview

The e*thirteen Helix Race Cassette is a cutting-edge 12-speed cassette designed for mountain biking and e-bikes, offering a remarkable 578% gear range. Weighing only 404g, it features a unique 9T high gear for enhanced clearance and weight savings, and is compatible with major drivetrain brands. Its 2-piece design ensures easy assembly and serviceability, making it a top choice for performance-driven cyclists.

## Description

e*thirteenHelix Race Cassette - 12-Speed, 9-52t

## Features

- Get the widest range available, save weight, and futureproof your ride with e*thirteen cross-compatibility and serviceability.
- Widest range in the galaxy at 578%
- Cross compatibility with Shimano, SRAM, and TRP 12s drivetrains and chains
- 2-piece forged/machined design provides easy and affordable assembly/service and reduced waste
- 43-52t aluminum cluster backward compatible with 9-50T Helix Plus or Race cassettes
- Unique 9T high gear allows use of smaller chainrings for clearance and weight savings
- Tested extensively for MTB and e-bike use
- Specs: XD Driver, 9-52T, 12 spd, 10 Steel / 2 Alloy Cogs (9,11,13,15,17,20,23,27,31,36,43,52), Shimano/Sram/Trp 12sp, 578% Range, 7075 AL / Steel
- Weight: 404g

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Item Package Dimensions L x W x H | 12.4 x 9.09 x 8.7 inches |
| Package Weight | 0.25 Kilograms |
| Item Dimensions  LxWxH | 8.55 x 9.05 x 2.05 inches |
| Item Weight | 734 Grams |
| Brand Name | e*thirteen |
| Warranty Description | 5 Year Warranty |
| Material | Aluminum |
| Suggested Users | unisex-adult |
| Number of Items | 1 |
| Manufacturer | E*thirteen |
| Part Number | FW2HRA-118 |

## Images

![e*thirteen Helix Race Cassette - 12-Speed, 9-52t - Image 1](https://m.media-amazon.com/images/I/81fb+UVNPEL.jpg)

## Frequently Bought Together

- e*thirteen Helix Race Cassette - 12-Speed, 9-52t, Intergalactic
- SRAM GX Eagle Hollow Pin 12-Speed Chain 126 Links with PowerLock, Silver/Gray

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**Shop now:** [https://www.desertcart.ro/products/626260951-e-thirteen-helix-race-cassette-12-speed-9-52t](https://www.desertcart.ro/products/626260951-e-thirteen-helix-race-cassette-12-speed-9-52t)

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*Product available on Desertcart Romania*
*Store origin: RO*
*Last updated: 2026-01-29*