This gear set adds a 3.7:1 ratio option for Mini 4WD MS chassis machines, which previously offered 4:1 and 3.5:1 ratios. On some circuits, 4:1 may be too slow while 3.5:1 may be too fast, so this set provides an intermediate option.
Specs and features
★ Yellow gear (G23) x2
★ Pink gear (G22) x2
★ 2x13mm shaft x2
★ Compatible with MS chassis machines.
| Weight | 15 g |
|---|
