The over-drive ratio changes wheel speed relative to motor speed for a different crawling or driving feel

it includes all the small metal parts

Length: 117mm

25 shore foam compound on black wheels

This genuine ARRMA Heavy-Duty Chassis Brace Set is designed as a direct replacement for select ARRMA 1/8-scale 6S vehicles

Spektrum XT2000 Tire Warmer Accessories The over-drive ratio changes wheelSpektrum XT2000 Tire Warmer The Spektrum Tire Warmer System is a must have for serious 1 10, 1 8 racers and Drag Racers looking for a competitive edge. Featuring full coverage tire wraps inspired by F1 racing that keep your tires at a race ready temperature between heats. Product Details In The Box Spektrum XT2000 Tire Warmer Control Box 1 Adjustable tire warmer wraps 4 Product Manual 1 IC3 to 4mm Bullet 1 Needed to Complete 3S 4S Lipo Battery with