Traxxas 7779 - Ring gear differential 42-tooth (use with #7777 7778 13-tooth differential pinion gears)

Traxxas 7779 - Ring gear, differential, 42-tooth (use with #7777, 7778 13-tooth differential pinion gears)

Brand: Traxxas

Part Number: 7779

42-tooth differential ring gear. Use with 7777 13-tooth front differential pinion gear or 7778 13-tooth rear differential pinion gear.