• Hello ES! We could use some help to get us past the finish line on building the new knowledgebase for the forum.
    Can you donate? Please see our fundraising page. Thank you!

Custom Electric Dirt Bike Frame Development - Project SR

Final Powertrain testing and tuning for Proloy3 platform.. Asi bac8000 and qs138 are used to achieve around 20kw of peak power and the bike weight will be around 100kg..
 

Attachments

  • WhatsApp Image 2025-12-10 at 4.49.31 PM (1).jpeg
    WhatsApp Image 2025-12-10 at 4.49.31 PM (1).jpeg
    140.7 KB · Views: 17
  • WhatsApp Image 2025-12-10 at 4.49.31 PM.jpeg
    WhatsApp Image 2025-12-10 at 4.49.31 PM.jpeg
    123.6 KB · Views: 16
  • prolo3.zip
    10.1 MB · Views: 1
30KW 850NM Custom Electric Dirt Bike Build - Project SR Proloy 3
Build Update
Proloy 3 Specs
20s15p (72V Nominal) Molicell P50B 5.4KWH
Custom Steel Tube Chasiss
Aluminium CNC Machined Battery Box
Targert Weight 108KG
Wheelbase 1430mm
Ant BMS
ASI BAC 8000 Controller
Sotion FW04
21,18 Wheel Setup
250mm Front & Rear Suspension Travel
Top Speed 125KMPH
 

Attachments

  • 596452648_1319400086889909_412535765375442751_n.jpg
    596452648_1319400086889909_412535765375442751_n.jpg
    208.8 KB · Views: 20
  • 596811257_1319400160223235_1670830108651585200_n.jpg
    596811257_1319400160223235_1670830108651585200_n.jpg
    211.8 KB · Views: 19
  • 598354885_1319400163556568_6989089921662410865_n.jpg
    598354885_1319400163556568_6989089921662410865_n.jpg
    175.9 KB · Views: 19
  • 597740641_1319400090223242_2738446562940459521_n.jpg
    597740641_1319400090223242_2738446562940459521_n.jpg
    221.2 KB · Views: 18
First Test on Dirt. Quite Fun and Powerful.
It did not run Full power yet, will be doing soon after sorting out some suspension and swingarm work.
Fardriver 961800 is working very good,
had major reliable problems with Fardriver 144100 , 1081000 & 3shul CC100 in my previous builds.
I found this Packaging of 26s12p very good for my kind of Riding and Racing for our Team.
60KW - 950NM Custom Electric Dirt Bike Build - Project SR Proloy 4. Project SR
Proloy Log 2 - First Trail Run on Dirt, Works Flawlessly. Had lots of FUN.
The bike is better balanced than our previous builds and has very good power control and Agility.
We focused on a few things in this build as follows:
Stiffer Frame
Increased frame stiffness by changing the downtube.
Improved CG-
By removing the overhang of the battery pack and making it compact, the CG was also improved, and the placement of the controller closer to the Motor aided in the CG.
Improved Battery Pack -
Integrated Copper Busbar in the Battery Pack to improve Higher Current Loads and reduce waste due to heat.
Improved Accuracy -
New Fixtures made the frame more accurate and aided in better Welding techniques.
Proloy 4 Specs -
26s12p (93.6V Nominal) Molicell P45B 5KWH
Sotion GTS 35
60KW Motor Power
80NM 12,000 RPM 11.94 Gear Ratio
950NM Wheel Torque
Top Speed 150Kmph
Fardriver 961800
ANT BMS
1480mm Wheelbase
Kawasaki KX Fork & Suspension
118KG
 

Attachments

  • 594976192_1314192277410690_6867131178876822163_n.jpg
    594976192_1314192277410690_6867131178876822163_n.jpg
    775.5 KB · Views: 16
  • 593291318_1314192224077362_3071713473539783954_n.jpg
    593291318_1314192224077362_3071713473539783954_n.jpg
    816 KB · Views: 15
  • 594959279_1314192274077357_2043345184065740054_n.jpg
    594959279_1314192274077357_2043345184065740054_n.jpg
    40.3 KB · Views: 13
  • 594763727_1314192294077355_8091228813307153727_n.jpg
    594763727_1314192294077355_8091228813307153727_n.jpg
    40.7 KB · Views: 14
New master slave Bms integration on Proloy1 Battery pack.
this is ANT master slave bms.
This Bms has a capability to connect 9-90 series
Continuous current discharge capacity is 300A and the peak is 750A
 

Attachments

  • IMG_20251210_122503.jpg
    IMG_20251210_122503.jpg
    14 MB · Views: 19
  • IMG_20251209_173556.jpg
    IMG_20251209_173556.jpg
    3.6 MB · Views: 18
  • IMG_20251211_134907.jpg
    IMG_20251211_134907.jpg
    14 MB · Views: 18
  • IMG_20251211_111750.jpg
    IMG_20251211_111750.jpg
    3.4 MB · Views: 19
  • IMG_20251211_132326.jpg
    IMG_20251211_132326.jpg
    14.3 MB · Views: 18
Proloy Frame vs KX Frame -
Space for Motor Controller Battery Pack Packaging Dimensions Comparison
Custom Made Electric Dirt Bike Frame VS Dirt Bike EV Retrofit
 

Attachments

  • 594976192_1314192277410690_6867131178876822163_n.jpg
    594976192_1314192277410690_6867131178876822163_n.jpg
    775.5 KB · Views: 10
  • 508882329_1172227124940540_5684333359296669950_n.jpg
    508882329_1172227124940540_5684333359296669950_n.jpg
    39.8 KB · Views: 10
  • 508687971_1172223184940934_9142486840238157626_n.jpg
    508687971_1172223184940934_9142486840238157626_n.jpg
    24.9 KB · Views: 12
  • 508668704_1172223051607614_940732223832330808_n.jpg
    508668704_1172223051607614_940732223832330808_n.jpg
    38.6 KB · Views: 12
This section is for new product announcements. This looks like a build thread . You also have 3 different posts scattered about.
How should this be classified?

I've moved your other posts into this post.
 
They already have a for sale thread for this because their first post says it's for sale and has a link to buy it. I keep moving their posts into it and have told them to keep everything in that thread but they keep making new threads with the same title in different forums.

I have now merged all of these new posts and threads into that one.

I vote banning as a spammer because they are refusing to listen. (n)👿💢🗯️
 
This section is for new product announcements. This looks like a build thread . You also have 3 different posts scattered about.
How should this be classified?

I've moved your other posts into this post.
At this moment it is a Build Diary, but it could be something we sell in the future.
 
Okay, until you start asking for money, this is best as a build thread, cheers and good luck on the build
 
At this moment it is a Build Diary, but it could be something we sell in the future.
If it's a build diary, why are you linking to a site you say to order it from, in the first post?

Then another of your links there is also to a sales page for it.

That is the definition of a sales thread, where you are selling something. ;)

Whether or not it is "right" to be selling something you haven't even designed yet, much less begun production on...well...that's a different discussion. :?
 
New master slave Bms integration on Proloy1 Battery pack.
this is ANT master slave bms.
This Bms has a capability to connect 9-90 series
Continuous current discharge capacity is 300A and the peak is 750A
Hi, I'm interested in knowing your battery disconnect calculation. I have to admit, at first glance, your disconnect seems rather limited for 300A continuous. Then again, maybe I'm just being overly cautious.
 
Back
Top