Im sure there are numerous threads on this subject. Let me start by saying I have not been able to find any information about what might be occuring on my build.
I have 15t motor pulley 72t wheel pulley and 2 idlers on dickyhos evolve style motor mount. I have tried 20mm belts, 1 idler, 2 idlers, different tensions… I just want to rip!
Is it the lack of crossbar and the pottential wobble it creates on the mounts??
Twas but an illusion!! With a wheel pulley that large, I’d think you’d have plenty of contact area there. Perhaps moving the tensioners closer to the motor pulley would help?
Nah it’s definitely deku scrub link. /S
I could be wrong but I think what he was actually asking was what is the weakest link, grip wise, in a belt drive(as that would be where it’s likely slipping) and unless it’s just a crap belt, that’d be the motor pulley.
If you’re running the same tooth profile belts and pulleys (what one by the way?) And your idler tensioning is halfway decent all I can think of is a larger tooth motor pulley for more teeth engaging at once.