Gear Ratio Calculator


instructions:  enter data in blue areas, then click on the "calculate" button

computations for three gears -- pinion, 1 transfer, axle
gear teeth gear ratio
motor pinion

 transfer 1

 set 1

transfer 1
 axle
 set 2
    final gear train ratio    
 
computations for four gears -- pinion, 2 transfers, axle
gear teeth gear ratio
motor pinion

 transfer 1

 set 1

transfer 1
 transfer 2
 set 2
transfer 2
 axle
 set 3
    final gear train ratio    
 
computations for five gears -- pinion, 3 transfers, axle
gear teeth gear ratio
motor pinion

 transfer 1

 set 1

transfer 1
 transfer 2
 set 2
transfer 2
 transfer 3
 set 3
transfer 3
 axle
 set 4
    final gear train ratio    
ZipZap Gears
ZZ and ZZ SE
 motors      gears
pinion gear 6 teeth
transfer gears
    blue
    green
    red 		large / small
18 / 6 teeth
18 / 7 teeth
18 / 8 teeth
axle gears
    blue
    green
    red 		 
24 teeth
23 teeth
22 teeth
ZZ MT
 motors      gears
pinion gear 7 teeth
transfer gears
    green
    red
    yellow
    orange 		large / small
32 / 8 teeth
32 / 9 teeth
32 / 10 teeth
32 / 11 teeth
axle gears
    green
    red
    yellow
    orange 		 
42 teeth
41 teeth
40 teeth
39 teeth
If you want gears listed here for
other micro RC cars,
please send me those data.

Anybody going for six gears?