Traxxas 3973 Gear Set Close Ratio

Close ratio transmission gear set includes 21-tooth 1st speed gear and 18-tooth input gear

Replacement or accessory part for these models

• 49077-3 T-Maxx 3.3 Tsm
• 55077-3 1/10 Nitro Jato 3.3 Stadium Truck TSM TQi RTR
• 56076-4 Summit 4Wd With Locking Diffs And High Low Gearing