Engine Overview: This is the 721 Pro-X Factory ...
Team Limited Edition Off-Road Nitro Engine Combo from REDS. Built with the same advanced engineering used by top racers during the 2024 racing season, this engine offers unmatched performance and reliability. It ...
Race-Proven Performance for Champions This is the 721 ...
PRO-X Factory Team™ 3.5cc (.21) Off-Road Nitro Engine from REDS, a cutting-edge powerplant designed to dominate competitive racing. Building upon the success of the limited-edition gold version, this engine combines raw power, ...
Nitro Engine is a great option for 1/8 on-road GT racing. Made using a DLC coated crankshaft, 10 rib cooling head, rear ceramic bearing and selected and matched piston and sleeve. Each engine ...
Road Engine, This updated version features an aluminum carburetor made from pressure die casting to further improve idle stability and tuning, a super powerful 7 ports design, DLC Coated crankshaft and backplate ...
with 2143+M Exhaust Pipe .21 Off-Road Nitro Engine builds off the success of the Gen 2 engine. This updated version features a completely redesigned cooling head for a lower center of gravity ...