Take your gravel or mountain bike to the next level with the e*thirteen TRS+ 9-46T 11-Speed Cassette—engineered for riders who demand performance, durability, and maximum range.

✅ Massive 511% Gear Range – Climb steeper hills and crush fast descents with a wider range than standard 11-speed cassettes.
✅ Ultra-Light & Durable – Precision-engineered with an aluminum and steel hybrid construction for the perfect balance of weight savings and strength.
✅ 9T Small Cog Advantage – Get more top-end speed without sacrificing low-end power for technical climbs.
✅ Easy Installation & Compatibility...