Traxxas 10879 37 Tooth Rear Differential Ring Gear 13-Tooth Rear Pinion Gear Frisco - SLSF Length:About 48 inches

Length:About 48 inches

freight and passenger

Let your moving train activate the accessory by adding a Track Activator Pack to your track layout (sold separately)

The underframe features accurate Center-of-Car Cushioning details with extended draft gear and this replica rides on 70-Ton Barber S-2 Roller Bearing Trucks with 33” wheels

Black steel M4 low profile (LP) serrated wheel nuts

Traxxas 10879 37 Tooth Rear Differential Ring Gear 13-Tooth Rear Pinion Gear Frisco - SLSF Length:About 48 inchesTraxxas 10879 37 Tooth Rear Differential Ring Gear 13 Tooth Rear Pinion Gear Replacement 13 tooth pinion gear and 37 tooth ring gear for rear planetary differential.