At e*thirteen, we're always striving to bring something new to the table. That's why we created the Helix cassette line - to offer unparalleled cross-compatibility without sacrificing performance.As e-bikes have become more popular, we set out to engineer a close-ratio cassette specifically for them. Enter the Helix R - a new 12-speed close-ratio cassette, specifically engineered for steep terrain where climbing speeds are high, and descents are gravity-powered.Key Features:Close ratio gearing cassette for better cadence and improved shifts under loadLower fatigue and extended range (Bio or Battery) with sweet spot cadence for max efficiencyHelix R 13-15-17-19-22-25-28-32-36-40-45-52 vs Eagle™...
Best Price: £319.95 from Tredz Limited
| Stockist | Catalogue Product Name | Price | |
|---|---|---|---|
| E-Thirteen Helix Race 12-Speed Cassette | £319.95 | Visit Store |
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