Endless Sphere DIY EV Forum

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Rules posts, announcements, general forum business
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neptronix
Xenforo conversion thread

Electric Bicycles

Bike Mechanical & Structural

Repair, design, and customization of the bicycle itself
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522
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6,939
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522
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marty
Boric Acid + Oil = The slipperiest hardest bearing surface ever. Easily? Experimentation Reqd.

EBike General Discussion

General Discussion about electric bicycles.
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20,947
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344,469
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20,947
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344,469
Chalo
Speed Restrictions

EBike Technical

Get all your technical information about ebikes here.
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17,275
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218,052
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17,275
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218,052
TommyCat
Replace Bafang hub motor hall board due to short?

EBike Troubleshooting

Yer bike busted? tell us all about it here.
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1,742
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14,528
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1,742
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14,528
J
Bafang M620 brake sensor testing
  • jfk

EBike Non-hub Motor Drives

Non-hub motors; R/C motors, mid drive, roller, and geared drives.
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5,323
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148,992
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5,323
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148,992
B
Question: on running a 52T 104BCD chainring with a CYC Pro 1 Gen 4

EBike Reviews & Testing

Real world experience and feedback on ebike products.
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793
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26,439
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793
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B
Ridstar E26 pro review and opinions

EBike Build Threads

Show off your Ebike creation here.
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3,374
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120,126
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3,374
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120,126
chuyskywalker
Hill Scooters' Scooter

EBike Electronics Hacking

Discussions about liberating prebuilt bikes from artificial restrictions
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5
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154
Threads
5
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154
kb_79
Yamaha hacking dongle to use 3rd party batteries

Electric Scooters / Motorcycles

Stand-up EScooter/ESkateboards

Lightweight / Folding / Portable EVs - seats optional
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2,594
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38,467
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2,594
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38,467
fechter
Hiboy Max 3 Rear Wheel moves a tiny bit. (Replaced bad controller, No error on LCD)

EScooters/EMotorcycles

General Discussion about large electric scooters and motorcycles and other things with no pedals.
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1,994
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31,915
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1,994
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31,915
Z
Ryvid Outset

EScooter/EMotorcycle Build Threads

Show off your E-Scooter or Motorcycle creation here.
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477
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14,003
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477
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14,003
j bjork
Yamaha YZ450F

Large / Other EVs

Large EV General Discussion

Electric cars, trucks, ATVs, NEVs - things bigger than a motorcycle.
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834
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10,494
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834
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T
My application: Lancia-Ferrari D50 electric replica

Electric Aircraft

Things that fly
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245
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3,109
Threads
245
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3,109
J
New invention of an electric system for vertical takeoff and landing!

Electric Watercraft

Boats, Jet Skis, Kayaks etc., including hovercrafts
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287
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4,470
Threads
287
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4,470
N
RIPPY CAT

Electric Technology Discussion

E-Vehicles General Discussion

General Discussion about electric vehicles.
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3,059
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38,403
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3,059
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38,403
A
Votol EM-100 & EM-150 controllers

Battery Technology

Batteries, Chargers, and Battery Management Systems.
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14,887
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230,988
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14,887
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230,988
j bjork
Tabless design cylindrical cells tests

Motor Technology

Electric Motors and Controllers
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3,866
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89,622
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3,866
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89,622
L
20Kw motor and 300A ESC (ultralight aircraft propulsion system)

EV Business World

Topics related to EV businesses
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450
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7,232
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450
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7,232
DanGT86
Tesla Model Q

Alternative Energy

Solar, wind, hydro and other non-fossil sources of electricity.
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498
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5,739
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498
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A
Can you Charge a 60 or 72V Battery Pack with "a" 12V Solar Panel?

Technical Reference Area

Archive of useful information; not a discussion area.
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82
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2,455
Threads
82
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2,455
R
Fardriver app understanding: screen symbols

Online Market

Items for Sale - New

Place for dealers to post items for sale.
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392
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13,983
Threads
392
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13,983
U
IPM motor

Items for Sale - Used

Got parts that need a good home? Post it here and see if anyone else is searching for it!
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646
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2,968
Threads
646
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2,968
U
Direct Drive AEG branded hub motor - cassette

Items Wanted

Looking for something? Post what you need, maybe others will have one!
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335
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1,193
Threads
335
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B
Buying an IPM/PMSM mid drive motor [EU]
  • brone

Help wanted & offered

Post jobs, work offers, etc... whether they be a one-time gigs, full employment, or something in between.
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99
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460
Threads
99
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460
Bradz estuff2
Perth, Western Australia - help wanted building EV batteries

Vendor Relations Corner

Good or bad experience with a vendor? This is the place to discuss! READ THE RULES BEFORE POSTING!
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167
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2,011
Threads
167
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2,011
Stealth_Chopper
EM3ev vs Luna Batteries and Kits

Resources & EV Related Parts and Services

A place to list links to sources for EV related parts and services.
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102
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962
Threads
102
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962
V
Verified nickel strip for 32700 cells

The Biker Bar

General Discussion

Talk about anything and everything here within reason.
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99,580
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6,668
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99,580
fechter
la Nina rears her ugly head

Polls & Surveys

Get the forum community involved in polls and surveys.
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314
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6,075
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314
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6,075
neptronix
Which would you rather? Production cs DIY emtb

EVents

Use this forum to post up events, rally, conventions, get-together, etc. for anything related to the e-vehicle world (e-bike, car, motorcycle, etc).
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410
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6,555
Threads
410
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6,555
Az.
London e-bike event
  • Az.

Members' Hobbies and Interests

For discussing our other related, and not so related hobbies/interests.
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35
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1,513
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35
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amberwolf
Amberwolf's Music Studio Technical Stuff

Off Topic Discussions

This area may contain offensive posts or controversial topics. Hot topic items like religion and politics can be discussed only if they are objective and respectful.
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268
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38,446
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268
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The fingers
Forest Fires 🔥

The Dumpster

Dive into the dumpster for posts we found too foul to retain. Kept for reference, but regularly emptied.
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16
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599
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16
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599
e-beach
Well, DeSantis did remove climate change from Florida

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