Freehub body : HG 11 speed / MS 12speed / Sram XD 12 Speed. Shell material:Al6061-T6&Aluminum Alloy case;AL7075-6 axis. O.L.D : Front 9 / 15 100mm Rear 10 135mm / 12 142mm. Weight : Front 172.2g / Rear 281.5g (Total: 454+(-)5g).
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