Originally Posted by
Fsttanks
The new 6.0/1 Heng Long Challenger 2 lower hull have been upgraded to now include an adjustable idler as a standard feature. Doesn’t help you at this point, but might someone else being inspired by your work.
Do you have any pictures or details? If the tension had been an issue it's something I'd probably investigate further to retrofit. Might be something I need to look into if the mounts dont stand up, although they seem pretty beefy and have been ok so far.