r/eBikeBuilding is a subreddit with 10k members. They frequently recommend/review ebikes, e-bikes, and ebike, and the most common flair used is advice, general help, battery, mechanical, and electrical.
The place for all your eBike building/modding needs! Talk about parts, builds, questions, etc.
Products Discussed in r/eBikeBuilding
Flair Used in r/eBikeBuilding
#1
Advice
: "For a high-power DIY build, is it worth chasing UL certification over a custom battery pack?"
80 posts
#2
General Help
: "Why does this sub does not allow to post pictures ? A bit inconveninent to show our ebike builds....."
43 posts
#3
Battery
: "DIY Battery Reality Check: Why I Scrapped My Monster Pack Build."
18 posts
#4
Mechanical
: "aluminum a death sentence or not?"
18 posts
#5
Electrical
: "I built a dedicated Battery Designer Tool to replace Excel/CAD for e-bike packs."
16 posts
#6
Motor
: "Is a cargo bike with a rear direct drive hub motor a bad idea?"
9 posts
#7
Bicycle-Related
: "Shop tried building an absurdly light e-bike"
8 posts
#8
Controller
: "Hub motor issue, some kind of resistance?"
5 posts
#9
Software
: "Ebike software development doesn't seem to be a thing--a truly unmet need or is there a reason?"
3 posts
Member Growth in r/eBikeBuilding
Yearly
+2k members(29.4%)
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Last updated: July 24, 2026