Big Rock Big rock to Kraton 4s scratch build

This site may earn a commission from merchant affiliate
links, including eBay, Amazon, and others.
Messages
20
Reaction score
37
Hello again all! Long story short, I had a busted old 3s granite laying around and I really dug how wide and awesome the Kraton 4s looked. Since the Kraton 4s can no longer be acquired, I decided to do a complete scratch build! Started with some parts from my granite, my girlfriends big rock, and some parts I got from breakers on eBay. Here she is in all her glory! The big rock 4s! For electrics I went with the agfrc 55kg servo, castle monster X esc, and castle 2650kv 1512 motor. This thing should get down no doubt! Any questions, feel fre to ask!
0BDB5144-ACB9-4178-AA3B-B100A619A072.jpeg
B4F0CAD0-FB0B-42EE-AB83-23232AFBDA91.jpeg
70501574-F9E9-486E-B59D-93DC90FB196A.jpeg
0A7AF8BC-01A1-4601-A02E-AF34D8F484D9.jpeg
6FC16F94-4CC3-4EBF-BE31-ABCF9EA71948.jpeg
 
I wanted to turn my big rock into same machine how does the slipper clutch hold up. And if you had a list of part # that would be sweet lol
 
Rpm 4s arms and 4s hubs man
Can you get a part list?
Hello again all! Long story short, I had a busted old 3s granite laying around and I really dug how wide and awesome the Kraton 4s looked. Since the Kraton 4s can no longer be acquired, I decided to do a complete scratch build! Started with some parts from my granite, my girlfriends big rock, and some parts I got from breakers on eBay. Here she is in all her glory! The big rock 4s! For electrics I went with the agfrc 55kg servo, castle monster X esc, and castle 2650kv 1512 motor. This thing should get down no doubt! Any questions, feel fre to ask!View attachment 150552View attachment 150553View attachment 150554View attachment 150555View attachment 150556
Can you list the part numbers you used?
 
Probably would be cheaper just to save for the current 4s model, i big blocked my big rock, metal gear is front and rear 6s shocks blah blah blah and it'll still blow up spider gears on 4S. Just my opinion between the hot racing gears, cvds , big motor / ESC and 6s shocks you're looking at a couple hundred bucks right there.
 
What 4s Model? Did I miss an announcement? I have already put bigger shocks, motor, ESC, steel front and rear Diffs, Pinion etc. So your right, it was alot of money but building them is fun!
 
Old Thread: Hello . There have been no replies in this thread for 90 days.
Content in this thread may no longer be relevant.
Perhaps it would be better to start a new thread instead.
Back
Top