Nexx Racing's Optional/Replacement SCX-24 HIGH CLEARENCE CHASSIS LINKS. Fully CNC'd 7075 T-6 Aluminum replacements. Incredible quality and details, includes; (2) 78mm links, (2) 70mm links, (20 50mm links, (1) A link, 15 steel balls, (30) PVC O-rings, (15) panhead phillips screws M1.4 x 10