Brand: Sram Cassettes
- Technology Highlight(s): X-Dome, XD DRIVER BODY
- Material: 4130 Chromoly
- Recommended Chain: PC-XX1
- Recommended Group XX1
- Compatibility: XX1 11 Speed
Details: The First. The Original. The Dawn of a New Species. This is Evolution. Ranging from 10- to 42-tooth, the 11-speed X-DOME delivers an incredibly wide gear range while maintaining even, optimized steps. The single-unit cassette combines with the XD Driver Body for a superior connection to the wheel. 11-speeds (10-12-14-16-18-21-24-28-32-36-42). XD Driver Body attachment to hub. Bearing design and ratchet mechanism steadied by XD Driver Body. Optimized gear steps across entire range. Recommended Chain : PC-XX1. Recommended Group : XX1. Weight : 260g. Material : 4130 Chromoly. Fits XD Driver body only.
Package Dimensions: 8.4 x 8.3 x 2.9 inches