The e*thirteen Helix Race cassette is a high-bandwidth, super-lightweight cassette designed for racing.
The smaller sprockets are made of steel for strength, and the large sprockets are made of high-strength aluminum for weight optimization. The result is a lightweight yet very durable cassette for SRAM and Shimano 12-speed drivetrains.
The tooth contours have been optimized for better shifting performance, and for versatility, the cassette conforms to the SRAM XD standard.
| Product Name: | e*thirteen Helix Race Cassette | 12-Speed | 9-52 Teeth | SRAM XD/XDR - orange |
| Manufacturer: | e*thirteen |
| Item Code: | ETH647325 |
| activity: | Cycling |
| material: | Aluminium, Steel |
| usage bikesport: | E-Bike, MTB |
| gear ratio: | 9-11-13-15-17-20-23-27-31-36-43-52 |
| Number of Gears - rear: | 12 |
| Freehub Body: | XD (SRAM 11/12s MTB), XDR (SRAM 12/13s Road) |
| Model year: | 2025 |
| Collection: | Full year |
| Color: | Orange |
| weight: | 404g |
| manufacturer item code: | FW2HRA-121 |
| Weight Source: | Manufacturer |
| GTINs: | 4711280341573 |
| Manufacturer page: | http://bythehive.com/e-thirteen/ |