Just go for on-one, they're pretty much similar hubs, no reason to spend more money on another hubs that's made in the same factory.
@edscoble started
London Fixed Gear and Single-Speed is a community of predominantly fixed gear and single-speed cyclists in and around London, UK.
This site is supported almost exclusively by donations. Please consider donating a small amount regularly.
Just go for on-one, they're pretty much similar hubs, no reason to spend more money on another hubs that's made in the same factory.