- SPANK's HEX DRIVE 102T technology delivers 3.5° engagement, for almost instant pickup
- 6 independent pawls with 3 steps per pawl, work in unison, meaning 18 engagement points per click
- Bite-Block Alloy HG and XD Freehub bodies resist damage from cassettes without the weight penalty of steel
- Unique flange design reduces dish requirement and minimizes tension range between drive-side and non-drive-side spokes
- Advanced seal system improves prevention of bearing/drive system contamination