Firm inner foam for increased sidewall support

A solid motor mount helps keep gear mesh consistent under hard acceleration

and industry scenes

which can help improve acceleration response while the steel construction retains the durability needed for nitro racing

Traxxas 10779 Rear Diff Gear Set w/ 47T Ring Gear & 12T Input Gear for Mini Maxx Mini-B Parts Firm inner foam for increasedTraxxas 10779 Rear Diff Gear Set w 47T Ring Gear & 12T Input Gear for Mini Maxx This genuine Traxxas rear differential gear set includes a 47 tooth ring gear and 12 tooth input gear, built as a direct fit replacement for the Mini Maxx. Swapping in fresh gears restores smooth, precise power transfer to the rear axle after wear or a hard hit. 47 tooth ring gear 12 tooth input gear Fits Traxxas Mini Maxx Genuine Traxxas replacement part