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Hey all, I ride a bafang ultra based ebike. I keep going through cassettes, at a rate of about 1 cassette every 200-300 miles. I really only have problems with the bottom 11T ring, as I often do stretches at 35-40MPH with the motor cranking at 1500W. The small number of teeth (I think) get...

Hey all, I've now got about 400 miles on my ultra FS and I've got some additional thoughts to share. I've made a couple mods to the bike, but before I get into that let me say I am still super happy with the bike, and I love riding it day in and out -- regardless of weather. The mods: - I...

Hey all! I've been riding around on my Juggernaut Ultra FS for about a week now and I love this thing. I put a review up on reddit here, in case anyone is interested: TLDR: I love this thing, and BikTrix was great to deal with.

Hey all, On a regular bike I tend to track watt/kg output as a good measure of fitness progress, but obviously this doesn't work so well on an ebike. I'm looking at installing a power meter on the ebike (when it arrives!) but I'm having a hard time finding one I know will be compatible with...