Originally Posted by
NSLST
am going to use mamba max + 6900 and will get a 13.5t later. thx.
last winter season i was using an lrp sphere.with a orion 13.5 motor.our track is a little bit bigger than yours and we would of have been using almost the same fdr.i used a 118 spur and a 45 pinion gear.
now i use the tekin rs pro...this set-up is way different as i am running a 6.75 fdr
hope this helps.