• Edit - which are the least frowned upon? Powertap pedals appear the easiest to switch, but the cleats are not quite keo which is annoying.

  • Yes, if you can afford it.

    Don't expect it to be some magic panacea though, like any tool you need to learn how to use it properly to get the maximum benefit. Only you can decide if you think the outlay is worthwhile.

  • Garmin vector.

    I think they've fixed the issues they had with early ones. Though I think they're still expensive.

    Mine were accurate. But the spindles were shit and leaked grease.

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