e*thirteen Helix Plus 12 Speed Cassette

Product Information

For riders looking to maximize their drivetrain's potential, the e*thirteen Helix Plus 12-Speed Cassette stands out with its industry-leading 556% gear range. This is achieved by incorporating a unique 9-tooth smallest cog, which not only gives you more top-end speed but also allows for running a smaller front chainring, enhancing ground clearance and reducing overall drivetrain weight. It’s a smart upgrade designed to improve your ride's versatility and performance across various terrains.

Built for durability and smooth operation, this cassette is also E*spec uprated, making it suitable for the demands of e-bikes. Its thoughtful two-piece construction features both steel and aluminum cogs, balancing strength with weight savings and offering cost-effective maintenance down the line. It seamlessly integrates with most major 12-speed systems, providing a noticeable boost in shifting precision and range.

Features

• Industry-leading 556% gear range with a 9-50T gradation.
• E*spec uprated for enhanced e-bike durability.
• Two-piece design with replaceable aluminum cogs for cost-effective maintenance.
• Optimized shifting performance, compatible with SRAM, Shimano, and TRP 12-speed drivetrains.
• Requires SRAM XD™ and XDR™ freehub drivers.

Specs

• Speeds: 12-speed
• Gradation: 9-11-13-15-17-20-23-27-31-36-42-50T
• Material: 2 aluminum cogs, 10 steel cogs
• Weight: 406g