The Hex Gravel rear hub features the Hex Drive system with 102T, 6-Pawl 3.5 degree engagement, full alloy body and axle, advanced seal system and Bite Block alloy freehubs.

• 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 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