Pinion Type

 Motor Type

Gear Rate

Suggestion About
Power System

Main Applications

32 Pitch
19T Pinion

EZRUN-4465SL

For 4 cells Lipo:
12-19

For 6 cells Lipo:
15-21

EZRUN-150A-SD ESC 
32 Pitch 19T Piniom 
4-6 Cells Lipo Battery

1:8 Monster, Crazy powerful

 32 Pitch
21T Pinion

EZRUN-3674SL

1:8 Off-Road:
10-15.5

1:8 Monster:
13-21

EZRUN-150A-SD ESC 
32 Pitch 21T Pinion
4 Cells Lipo Battery

1:8 Monster, Very powerful

32 Pitch
19T Pinion

EZRUN-3674SL

  1:8 Off-Road:
10-15.5

1:8 Monster:
13-21

EZRUN-80A-SD ESC 
32 Pitch, 19T Pinion
3-4 Cells Lipo Battery 

1:8 Monster, Normal powerful
Budget-friendly
Suitable for sportful and RTR

 M1, 13T
Pinion

EZRUN-3665SL

1:8 Off-Road:
9.5-16

1:8 Monster:
16-21

EZRUN-80A-SD ESC 
M1-13T Pinion
3-4 Cells Lipo Battery 

1:8 EP Off-Road
1:8 Nitro-Powered Off-Road convert to
Electric-Powered