Traxxas 7550R - Driveshaft Assembly, Front/Rear, 6061-T6 Aluminum (Blue- by Traxxas $35.50 1 2 3 4 5 6 7 8 9 10+ Quantity Quantity Add to cart Traxxas 7550R - Driveshaft Assembly, Front/Rear, 6061-T6 Aluminum (Blue-Brand: TraxxasPart Number: 7550RReplacement or upgrade part for these Traxxas models: