Spur gear, 40-tooth (1.0 metric pitch)
3955
Spur Gear, 45-tooth
7045R
Spur gear, 45-tooth (TRX-4®)
8053
Spur gear, 46-tooth (1.0 metric pitch)
6447
Spur gear, 46-tooth, steel (1.0 metric pitch)
6447R
Spur gear, 46-tooth,Harden Machine steel (1.0 metric pitch)
6442
Spur gear, 47-tooth (for slipper clutch) (0.8 metric pitch, compatible with 32-pitch)
10759
Spur gear, 50-tooth (0.8 metric pitch, compatible with 32-pitch)
6842
Spur gear, 50-tooth (1.0 metric pitch)
6448
Spur gear, 50-tooth, steel (1.0 metric pitch)
6448X
6448R
Spur gear, 50-tooth,Harden Machine steel (1.0 metric pitch)
6443
Spur gear, 52-tooth (0.8 metric pitch, compatible with 32-pitch)
6843
Spur gear, 52-tooth (0.8 metric pitch, compatible with 32-pitch) (requires #6814 center differential)
6843R
Spur gear, 54-tooth
7591
Spur gear, 54-tooth (0.8 metric pitch, compatible with 32-pitch)
3956
Spur gear, 54-tooth (0.8 metric pitch, compatible with 32-pitch) (requires #6814 center differential)
3956R
Spur gear, 54-tooth (1.0 metric pitch) Steel
6449R
Spur gear, 54-tooth, steel (1.0 metric pitch)
6449X
Spur gear, 56-tooth (0.8 metric pitch, compatible with 32-pitch)
3957
Spur gear, 58-tooth (0.8 metric pitch, compatible with 32-pitch)
3958
Spur gear, 60-tooth
7640
Spur gear, 62-tooth (0.8 metric pitch, compatible with 32-pitch)
3959
Spur gear, 65-tooth (0.8 metric pitch, compatible with 32-pitch)
3960
Spur gear, 68-tooth (0.8 metric pitch, compatible with 32-pitch)
3961
Spur gear, 76-tooth (48-pitch) (for models with Torque-Control slipper clutch)
4676
Spur gear, 78-tooth (2)
6646
Spur gear, 83-tooth (48-pitch) (for models with Torque-Control slipper clutch)
4683
Spur gear, 86-tooth (48-pitch) (for models with Torque-Control slipper clutch)
4686
Spur gear, 90-tooth (48-pitch) (for models with Torque-Control slipper clutch)
4690