My Zipps are 2011, apparently it's only the 2012's onward that can be upgraded.
Ah, and they require all manner of other shit too. The Powertap is a plug and play switch of the freehub body, no axle swap, no redishing, etc.
@hippy started
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Ah, and they require all manner of other shit too. The Powertap is a plug and play switch of the freehub body, no axle swap, no redishing, etc.