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Intra Drive seeks crowdfunding for new e-bike mid-drive with 8-speed gearbox

3 comments

4 months 2 weeks ago

Good spot.

4 months 2 weeks ago

Worse, 1.2^7 since there are only seven steps with eight gears, so 3.58.

Most likely, if they're not lying it's something like a 60% step from the lowest gear as a bailoutgranny, then 20% steps.

4 months 2 weeks ago

1.20 raised to the power of 8 is 4.30, so how are they getting a range of 4.70?