Is there anyway to get a smaller Spur gear on a 3s?

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Robii

Active Member
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Location
Kent, UK
Arrma RC's
  1. 4x4-Mega
  2. Typhon 6s
  3. Typhon 3s
Hi Guys, I’ve been turning my Typhon 3s in to a bit of a speed run car, I’ve got it on 6s doing 65mph but I want to go faster - I’ve got plenty of power so now it’s got to be gearing right?
I can’t get any bigger than my 22 pinion gear in the motor mount so I’m wondering if I can get a smaller Spur instead - any thoughts?

FYI:
22 tooth pinion
Spectrum 150amp ESC
Spectrum 2050kv motor
6s
 
Hi Guys, I’ve been turning my Typhon 3s in to a bit of a speed run car, I’ve got it on 6s doing 65mph but I want to go faster - I’ve got plenty of power so now it’s got to be gearing right?
I can’t get any bigger than my 22 pinion gear in the motor mount so I’m wondering if I can get a smaller Spur instead - any thoughts?

FYI:
22 tooth pinion
Spectrum 150amp ESC
Spectrum 2050kv motor
6s
There's a 27t pinion gear. Watch your temps.

https://www.arrma-rc.com/part/ARA311010
 
26t should fit. It would be about the max with the stock setup. Like said above they now make a smaller one for the Vandetta.
 
I’ve got a 25t in my senton with stock blx mount.
Yes you can go smaller spur to compensate for pinion, I am not sure which you’d need, I have not looked into any other spurs for the 3s cars.
 
Not sure if 50t is direct fit...higher kv will get ya more mph also

Screenshot_20211125-174535_eBay.jpg

Going from 57t to a 50t will only give you 10mph gain..I've ran a 40$ 4068-2650kv on 6s for 78mph before going airborne...
 

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