Traxxas 4800 - Pro.15 To Trx 2.5/2.5R Upgrade Kit For Nitro 4-Tec, Nitro 4-Tec Pro by Traxxas Sold out $41.90 1 2 3 4 5 6 7 8 9 10+ Quantity Quantity Sold out Traxxas 4800 - Pro.15 To Trx 2.5/2.5R Upgrade Kit For Nitro 4-Tec, Nitro 4-Tec ProBrand: TraxxasPart Number: 4800Replacement or upgrade part for these Traxxas models: