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Last post

Motor/controller suggestions for Yamaha XT225 conversion

Last post by JRP3 « Aug 08 2022 10:47am
Posted in EScooters/EMotorcycles
Replies: 35
by JRP3 » Jul 01 2022 9:44am » in EScooters/EMotorcycles
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35 Replies

1020 Views

Last post by JRP3
Aug 08 2022 10:47am
1000 watt hours per side.

Last post by eMark « Aug 08 2022 10:34am
Posted in Battery Technology
Replies: 57
by DogDipstick » Jul 25 2022 8:34pm » in Battery Technology
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57 Replies

1272 Views

Last post by eMark
Aug 08 2022 10:34am
battery with one cell down => cell or BMS problem ?

Last post by ebuilder « Aug 08 2022 10:19am
Posted in Battery Technology
Replies: 10
by bruno_mac_douglas » Aug 07 2022 4:38am » in Battery Technology

10 Replies

132 Views

Last post by ebuilder
Aug 08 2022 10:19am
speedometer reads 0 when not pedaling

Last post by rocketman58 « Aug 08 2022 10:18am
Posted in EBike Technical
Replies: 11
by rocketman58 » Aug 06 2022 5:29pm » in EBike Technical

11 Replies

137 Views

Last post by rocketman58
Aug 08 2022 10:18am
Damaged cell

Last post by eMark « Aug 08 2022 10:16am
Posted in Battery Technology
Replies: 3
by jai134 » Aug 07 2022 11:22pm » in Battery Technology

3 Replies

37 Views

Last post by eMark
Aug 08 2022 10:16am
Precharge resistors

Last post by fechter « Aug 08 2022 10:04am
Posted in EBike General Discussion
Replies: 25
by ebike11 » Aug 04 2022 8:47pm » in EBike General Discussion
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25 Replies

358 Views

Last post by fechter
Aug 08 2022 10:04am
Spoke sizing help

Last post by PaPaSteve « Aug 08 2022 10:03am
Posted in Bike Mechanical & Structural
Replies: 1
by Oldie » Aug 08 2022 5:54am » in Bike Mechanical & Structural

1 Replies

21 Views

Last post by PaPaSteve
Aug 08 2022 10:03am
my ebike stops suddenly ! the voltage signal drops and stops ? my ebike is 72 v 20A and now the voltage out is 78.

Last post by E-HP « Aug 08 2022 9:57am
Posted in EBike Troubleshooting
Replies: 4
by medimax » Aug 03 2022 3:14am » in EBike Troubleshooting

4 Replies

134 Views

Last post by E-HP
Aug 08 2022 9:57am
Please Help Suggest a Cell for my eBike Business

Last post by Diggs « Aug 08 2022 9:53am
Posted in Battery Technology
Replies: 3
by Marlz » Aug 08 2022 3:31am » in Battery Technology

3 Replies

40 Views

Last post by Diggs
Aug 08 2022 9:53am
Large homemade scooter

Last post by Scootdan « Aug 08 2022 9:51am
Posted in EScooter/EMotorcycle Build Threads
Replies: 50
by Scootdan » Mar 22 2022 5:40pm » in EScooter/EMotorcycle Build Threads
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50 Replies

2637 Views

Last post by Scootdan
Aug 08 2022 9:51am
KTM 200 exc goes electric

Last post by jhoexp « Aug 08 2022 9:38am
Posted in EScooter/EMotorcycle Build Threads
Replies: 274
by j bjork » Dec 19 2019 12:04pm » in EScooter/EMotorcycle Build Threads
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274 Replies

55907 Views

Last post by jhoexp
Aug 08 2022 9:38am
ordered a new laptop $99 and new os for my old pc? post 3; Had to add RAM.

Last post by Matt Gruber « Aug 08 2022 9:20am
Posted in General Discussion
Replies: 9
by Matt Gruber » May 30 2022 1:52pm » in General Discussion

9 Replies

427 Views

Last post by Matt Gruber
Aug 08 2022 9:20am
I made a 52V battery but it’s cutting out @ 51v ?

Last post by Diggs « Aug 08 2022 8:41am
Posted in EBike Troubleshooting
Replies: 3
by Pskin132 » Aug 06 2022 4:38pm » in EBike Troubleshooting

3 Replies

74 Views

Last post by Diggs
Aug 08 2022 8:41am
Please recommend proper grease for this

Last post by ebike11 « Aug 08 2022 8:34am
Posted in EBike General Discussion
Replies: 24
by ebike11 » Jul 23 2022 2:04am » in EBike General Discussion

24 Replies

716 Views

Last post by ebike11
Aug 08 2022 8:34am
Looking for advice on converting an Electra Townie

Last post by narselon « Aug 08 2022 8:34am
Posted in EBike General Discussion
Replies: 6
by narselon » Aug 06 2022 12:54pm » in EBike General Discussion

6 Replies

104 Views

Last post by narselon
Aug 08 2022 8:34am
Burned the fuse in battery

Last post by Diggs « Aug 08 2022 8:25am
Posted in EBike Troubleshooting
Replies: 16
by E-driver_ » Aug 05 2022 5:08am » in EBike Troubleshooting

16 Replies

221 Views

Last post by Diggs
Aug 08 2022 8:25am
Marlin 5 diy ebike gearing questions for top speed pedalling

Last post by E-HP « Aug 08 2022 8:23am
Posted in Bike Mechanical & Structural
Replies: 6
by ManBroSON » Aug 06 2022 5:17pm » in Bike Mechanical & Structural

6 Replies

133 Views

Last post by E-HP
Aug 08 2022 8:23am
Mc Murtry Speirling.. EV hillclimb record car

Last post by SlowCo « Aug 08 2022 6:56am
Posted in Large EV General Discussion
Replies: 1
by Hillhater » Aug 08 2022 6:03am » in Large EV General Discussion

1 Replies

21 Views

Last post by SlowCo
Aug 08 2022 6:56am
Electrifying a Lance Cali Classic 125 (Honda Joker Clone)

Last post by SlowCo « Aug 08 2022 6:47am
Posted in EScooters/EMotorcycles
Replies: 1
by Higherwire » Aug 07 2022 11:59am » in EScooters/EMotorcycles

1 Replies

51 Views

Last post by SlowCo
Aug 08 2022 6:47am
wr250f conversion

Last post by dougf « Aug 08 2022 5:52am
Posted in EScooter/EMotorcycle Build Threads
Replies: 96
by dougf » Mar 26 2022 12:33am » in EScooter/EMotorcycle Build Threads
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96 Replies

5264 Views

Last post by dougf
Aug 08 2022 5:52am
Just scored a 20 yo Giant Lafree Twist Lite

Last post by theabsurdman « Aug 08 2022 5:48am
Posted in EBike General Discussion
Replies: 6
by theabsurdman » Aug 07 2022 10:37am » in EBike General Discussion

6 Replies

111 Views

Last post by theabsurdman
Aug 08 2022 5:48am
TORQUE

Last post by BalorNG « Aug 08 2022 5:39am
Posted in Bike Mechanical & Structural
Replies: 2
by madmaxx151 » Aug 07 2022 10:00pm » in Bike Mechanical & Structural

2 Replies

51 Views

Last post by BalorNG
Aug 08 2022 5:39am
mario ebike 48v 750w hub with Julet Z916 conector, replacment parts dont work

Last post by hansolo_uk « Aug 08 2022 5:20am
Posted in EBike Troubleshooting

by hansolo_uk » Aug 08 2022 5:20am » in EBike Troubleshooting

0 Replies

19 Views

Last post by hansolo_uk
Aug 08 2022 5:20am
Bafang M400 G330.250 Configuration

Last post by Drum « Aug 08 2022 4:30am
Posted in EBike Non-hub Motor Drives
Replies: 20
by Cupraatjesmaker » Feb 20 2019 10:22am » in EBike Non-hub Motor Drives

20 Replies

16420 Views

Last post by Drum
Aug 08 2022 4:30am
World's most efficient wind turbine?

Last post by Cephalotus « Aug 08 2022 4:27am
Posted in Alternative Energy
Replies: 36
by Generator » Oct 03 2021 10:48pm » in Alternative Energy
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2
36 Replies

2278 Views

Last post by Cephalotus
Aug 08 2022 4:27am
Question about regenerative braking

Last post by Captain « Aug 08 2022 4:10am
Posted in EScooters/EMotorcycles

by Captain » Aug 08 2022 4:10am » in EScooters/EMotorcycles

0 Replies

18 Views

Last post by Captain
Aug 08 2022 4:10am
BBSHD-FW: Open Source Firmware for BBSHD Motor Controller

Last post by danielnilsson9 « Aug 08 2022 4:03am
Posted in EBike Non-hub Motor Drives
Replies: 17
by danielnilsson9 » Jul 28 2022 10:20am » in EBike Non-hub Motor Drives

17 Replies

1453 Views

Last post by danielnilsson9
Aug 08 2022 4:03am
tsdz2 bearings for nylon gear

Last post by Elinx « Aug 08 2022 4:02am
Posted in EBike Non-hub Motor Drives
Replies: 1
by pxl666 » Aug 08 2022 3:33am » in EBike Non-hub Motor Drives

1 Replies

31 Views

Last post by Elinx
Aug 08 2022 4:02am
Science of cycling still largely mysterious. No one knows why bikes stay upright

Last post by BalorNG « Aug 08 2022 3:47am
Posted in EBike General Discussion
Replies: 18
by Enkidu » Jul 20 2022 9:53pm » in EBike General Discussion

18 Replies

667 Views

Last post by BalorNG
Aug 08 2022 3:47am
What's the ideal ebike workstand for heavy hub motors?

Last post by ClintBX « Aug 08 2022 3:26am
Posted in EBike General Discussion
Replies: 16
by ClintBX » Aug 05 2022 3:46am » in EBike General Discussion

16 Replies

266 Views

Last post by ClintBX
Aug 08 2022 3:26am
Any reason to buy a Classic Trap controller versus an FOC controller anymore?

Last post by mxlemming « Aug 08 2022 2:23am
Posted in EBike Technical
Replies: 10
by CONSIDERABLE SHOUTING » Aug 03 2022 6:19am » in EBike Technical

10 Replies

268 Views

Last post by mxlemming
Aug 08 2022 2:23am
Throttle lag - Sabvoton 72150 & CA V3

Last post by MartyMcfly1 « Aug 08 2022 2:22am
Posted in EBike Troubleshooting
Replies: 2
by MartyMcfly1 » Aug 07 2022 5:01pm » in EBike Troubleshooting

2 Replies

52 Views

Last post by MartyMcfly1
Aug 08 2022 2:22am
Battery switch position ? positiv/negativ, before/behind bms

Last post by Sparfuchs « Aug 08 2022 2:16am
Posted in Battery Technology
Replies: 5
by Sparfuchs » Aug 07 2022 3:31am » in Battery Technology

5 Replies

100 Views

Last post by Sparfuchs
Aug 08 2022 2:16am
KT motor controllers -- Flexible OpenSource firmware for BMSBattery S/Kunteng KT motor controllers (0.25kW up to 5kW)

Last post by avandalen « Aug 08 2022 2:08am
Posted in Motor Technology
Replies: 4854
by casainho » Apr 25 2017 8:37pm » in Motor Technology
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4854 Replies

517853 Views

Last post by avandalen
Aug 08 2022 2:08am
Motor comparisons [CA120 et al.]

Last post by sauerpower « Aug 08 2022 1:35am
Posted in Motor Technology
Replies: 426
by Miles » Aug 30 2012 3:03am » in Motor Technology
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426 Replies

47953 Views

Last post by sauerpower
Aug 08 2022 1:35am
Just Bought a Nissan Leaf With a Pretty Bad Battery

Last post by marcexec « Aug 08 2022 12:23am
Posted in Large EV General Discussion
Replies: 16
by Braddudya » May 23 2022 10:00am » in Large EV General Discussion

16 Replies

969 Views

Last post by marcexec
Aug 08 2022 12:23am
What do in need to buy or do to connect the GRIN Frankenrunner to the EM3ev 52V (14S7P) Battery Pack?

Last post by E-HP « Aug 07 2022 11:33pm
Posted in EBike Troubleshooting
Replies: 3
by Mr Fantastic » Aug 07 2022 2:35pm » in EBike Troubleshooting

3 Replies

62 Views

Last post by E-HP
Aug 07 2022 11:33pm
Begode EX-N HT

Last post by goatman « Aug 07 2022 11:26pm
Posted in Stand-up EScooter/ESkateboards
Replies: 9
by goatman » Jun 05 2022 10:02pm » in Stand-up EScooter/ESkateboards

9 Replies

489 Views

Last post by goatman
Aug 07 2022 11:26pm
Building my very first battery pack.

Last post by Kesiux « Aug 07 2022 11:05pm
Posted in Battery Technology
Replies: 10
by Kesiux » Aug 06 2022 7:14am » in Battery Technology

10 Replies

152 Views

Last post by Kesiux
Aug 07 2022 11:05pm
Hybrid alternator as BLDC

Last post by stevon « Aug 07 2022 9:38pm
Posted in EScooter/EMotorcycle Build Threads
Replies: 16
by stevon » Jul 29 2022 1:25am » in EScooter/EMotorcycle Build Threads

16 Replies

338 Views

Last post by stevon
Aug 07 2022 9:38pm
What is 2022's best controller?

Last post by LewTwo « Aug 07 2022 9:29pm
Posted in EBike General Discussion
Replies: 24
by mrcashback » Aug 01 2022 11:47pm » in EBike General Discussion

24 Replies

653 Views

Last post by LewTwo
Aug 07 2022 9:29pm
Amberwolf's Music Studio Technical Stuff

Last post by amberwolf « Aug 07 2022 9:13pm
Posted in General Discussion
Replies: 97
by amberwolf » Sep 21 2015 1:25pm » in General Discussion
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97 Replies

21882 Views

Last post by amberwolf
Aug 07 2022 9:13pm
MUSIC thread

Last post by amberwolf « Aug 07 2022 9:07pm
Posted in General Discussion
Replies: 182
by nutnspecial » May 17 2015 11:31am » in General Discussion
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182 Replies

36296 Views

Last post by amberwolf
Aug 07 2022 9:07pm
Vespa PX125 (Large Frame) Electric Conversion.

Last post by jas67 « Aug 07 2022 8:44pm
Posted in EScooters/EMotorcycles
Replies: 216
by JimVonBaden » Dec 28 2020 8:37am » in EScooters/EMotorcycles
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216 Replies

17198 Views

Last post by jas67
Aug 07 2022 8:44pm
The Cycle Satiator, universal charger for the enthusiasts

Last post by amberwolf « Aug 07 2022 7:57pm
Posted in Battery Technology
Replies: 902
by justin_le » May 26 2014 5:20am » in Battery Technology
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902 Replies

169758 Views

Last post by amberwolf
Aug 07 2022 7:57pm
My first ebike build: custom-built KMX-based electric velomobile

Last post by The Toecutter « Aug 07 2022 7:56pm
Posted in EBike Build Threads
Replies: 134
by The Toecutter » Feb 05 2021 12:59am » in EBike Build Threads
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134 Replies

10458 Views

Last post by The Toecutter
Aug 07 2022 7:56pm
Molicel P42A or Samsung 40T3

Last post by PatrikBolemant « Aug 07 2022 7:53pm
Posted in Battery Technology

by PatrikBolemant » Aug 07 2022 7:53pm » in Battery Technology

0 Replies

33 Views

Last post by PatrikBolemant
Aug 07 2022 7:53pm
SOLD - Large Assortment of Ebike Motors, Etc. - SOLD

Last post by CONSIDERABLE SHOUTING « Aug 07 2022 7:50pm
Posted in Items for Sale - Used
Replies: 18
by anjuta » Jul 07 2022 8:10pm » in Items for Sale - Used

18 Replies

928 Views

Last post by CONSIDERABLE SHOUTING
Aug 07 2022 7:50pm
Iron Nitride magnets, maybe better than neo's

Last post by neptronix « Aug 07 2022 5:30pm
Posted in Motor Technology
Replies: 22
by spinningmagnets » Aug 02 2022 5:37pm » in Motor Technology

22 Replies

546 Views

Last post by neptronix
Aug 07 2022 5:30pm
Adding a key to NIU N1

Last post by E-HP « Aug 07 2022 3:51pm
Posted in EBike Troubleshooting
Replies: 1
by therealmiketyson » Aug 07 2022 10:11am » in EBike Troubleshooting

1 Replies

51 Views

Last post by E-HP
Aug 07 2022 3:51pm

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