Well, that didn't last long. The ESC I originally installed browns out the BEC under load. Now I remember why I wasn't using it in the first place... I didn't have an external BEC handy, so I swapped out a 45A ESC of the same make. Hope it can handle the motor, but after an hour of testing, it was plenty cool so fingers crossed.
I don't have the programming card, so I'm stuck with no drag brake and 50% reverse. The outrunner is an excellent drag brake just by design, so it's not the worst thing in the world. Very happy with the motor swap - plenty of power and super smooth all around. I'll eventually do something about the ESC but for now I'm happy with it.
So what to do on a sunny spring afternoon? Tire test! Wasn't sure which set I wanted to run, and since I have a test course out back, figured I'd experiment a bit and see which tires worked best on the Beard.
Today's contestants:
Redcat Iroc's on Axial 8-holes.
Vaterra TSL's on Vaterra wheels
PL Hyrax on Gearheads
Cut Traxxas tires on Chinalocs
Cut Axial Falkens on Boom wheels
All have dual stage foams of some variety, and are unweighted. All are broken in with a few trail runs with the exception of the Hyrax which are brand spanking new.
First up - Redcats. Surprisingly good tire, and the only ones to get up the 60 degree ramp. Gripped great on my wood ramps, but struggled on the rock a bit. Excellent in the loose dirt and stones.
Vaterra TSL's climbing the rock steps. Very tricky climb though it's not tall. Really have to put the tire in the right spot and manage the weight balance. They got up it the easiest of the 5. Struggled on the ramps a bit though. Great all around really.
Traxxas tires did very well, surprised me. They were very good when I ran them stock, but opening up the tread really lets them grab the rocks. Excellent on the ramps and in the loose stuff. Great performance from a OEM tire. Strangely, they rubbed the fenders quite a bit. Nothing a little more preload won't handle, but I like my truck where it is.
and the Hyrax. I thought they would be "THE tire" but they let me down a bit. Struggled on the ramps, though good in the rocks and loose stuff. Maybe they just need some break in time. Also rubbed the fenders quite a bit, and looked a bit big in the fenders to my eyes.
Forgot to get a pic of the Falkens, but they are decent. Probably the worst of the lot on the ramps, but surprisingly good on the rocks and loose stuff. Great trail tire and looked the best under the truck IMHO.
So which won my little comparison? After an hour of driving, I settled on the Vaterras. Excellent all around grip, plus a good feel on the rocks. The Redcats had great grip, but tended to bounce/hop. These were much smoother overall. Not to mention they tuck into the fenders perfectly. Not a fan of the wheels, but I am a fan of the tires themselves.
Climbed "the bitch" with an open rear diff. No mean feat considering some of my locked diff trucks won't make it. There's very little traction on the wood, yet somehow it got up and over.