• Doesn't seem that much cheaper to make up for the fact you have to deal with a Chinese company. It's also strange that it used to be available on Aliexpress but is gone now, also gone
    from the Wheel top website.

  • Yeah Im definitely not jumping on it, not an early adopter :) Doesnt SRAM have a patent on having the battery on the derailleur? Might have something to do with its disappearance...

  • Doesnt SRAM have a patent on having the battery on the derailleur?

    That’s what I’d thought too.
    I’ve read on the internets that sram closed a factory in southern China and it left a lot of ex-sram employees in the region who went on to start up these new drivetrain brands…

    Maybe the sram lawyers have been busy

  • Doesnt SRAM have a patent on having the battery on the derailleur?

    That doesn't mean you can't do it, you just need to agree a patent license with SRAM.

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