Mozzi Spank HEX J-TypeSU ORDINAZIONE The Spank HEX rear hub employs a huge ratchet ring with 102 teeth. Six independent Pawls, each with 3 steps, work in unison to create 18 points of contact with the ratchet ring per click. The result is an almost instant pick up of just 3. 5 and unparalleled security against slippage under torque. Features: 102T teeth ratchet ring & 6 independent pawls Bite Block alloy freehub bodies resist damage from cassettes without the weight