Originally Posted by
speed freak
just wondering what spur and pinion size to use with a 6.5t brushless motor with 16t belts and pulleys? is this the same with 18t belts and pulleys?
Rhys.
Hi , i used 108/35 with a 5.5 motor with the 16 t pulley
And with the 18 puley it will be differente cause the internal ration will be 2.1 instead of 2.4375 wich means that you will need a smaller pinion if you use the 18 puley.