Components have a stylish titanium gold color finish

two sets are required for a complete upgrade to the Nitro RS4 3 cars

Lab testing has shown that ProTek R/C Silicon Graphene packs have double the cycle life when charged at 1C rates

Engineered by Chuck Cantwell

Direct fit with B3

Robotime - Marble Run Link Pack Replacement Parts Car and Truck Driveline Components Components have a stylish titaniumPlease note: This accessory connects Marble Night City and Marble Spaceport. It cannot be used independently. Specifications: Assembly Time: 3h Difficulty Level: 3 Package Size: 304*228*33mm (12*9*1. 3") Assembly Size: 515x303x239mm (20*11. 8*9")