Spank Hex Gravel Rear Hub QR 135/12 x 142mm 6-Bolt Disc Mount Sram XDR Black 28H
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.
|Cassette Body Type
|12mm Thru x 142mm