Surly Ultra New front track hub
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Surly's Ultra New hubs feature tool-free, self-adjusting bearing hardware that properly pre-loads the bearings when the wheel is installed. Who could ask for anything easier?
• 6061-T6 forged hub shell w/ 6901 sealed cartridge bearings
• 4130 cro-mo axle is quick release and bolt-on compatible (includes stainless M6 bolts & caps, qr skewer not included)
• updated axle/cone system uses uses a shouldered axle that allows the hubs to be completely adjustment free
• spacing: 100mm
• flange diameter: 54.0 mm
• center to flange: 32.2mm
• bearing size: 6901
• colors: black, silver
• weight: 230g (including axle hardware)