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  1. D

    His n Hers, newer builds, cyclone/lyen/hub/gravity fsx

    Quick photos of our families bikes. They both started off as relatively cheap BikesDirect Gravity bikes. Mine is an FSX2.0, hers an FSX 1.0. Her's has a yescom 1000w48v hub motor. a sunwin 72v controller and an 18s9p 18650 pack. it will produce around 2800-3100w without too much drama. the...
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    High Current Draw under no load - help! (CAv3/Lyen/Cyclone)

    Hey all, i'm currently assembling a new bike with a Lyen 12fet controller, Cyclone 3000w mid-drive, Cycle Analyst v3 and 51v/14ah battery. The bike is nearly done and after much fumbling, i figured out the Phase/Hall wire combos that make the motor spin in the right direction and what seems...
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    18650 lifecycle data

    Last year I ran two battery packs, both 14s10p built from salvaged laptop 18650 cells. As we get closed to spring here, I decided to do some maintenance on the packs in preparation for the riding season. While I had them somewhat disassembled, I tested a handful of the individual cells to see...
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    New e-bike convert

    So i bought a mid drive, higher power kit (ye old Cyclone kit) and installed it on a 10 year old hard tail diamondback mtb. I built up a few 48v battery packs from laptop cells and got the whole thing out on the road this past weekend. I have one thing to say - how come everyone isnt doing...
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