O.S. Speed B2105 Competition .21 Nitro Engine w/Pipe Combo OSMG2161 tool Use a dremel

Use a dremel

molded plastic side mirrors and 2-piece rear bumper

Gluing and assembly is required (instructions included)

Pop out the battery tab

137mm Shoch Shafts Rear Buggy

O.S. Speed B2105 Competition .21 Nitro Engine w/Pipe Combo OSMG2161 tool Use a dremelEngine Overview: The O. S. SPEED B2105 Off Road Buggy Engine is designed for competitive buggy racing, offering enhanced power and drivability. Manufactured by O. S. Engines, this engine boasts a redesigned cylinder and liner with three ports, delivering greater torque from mid to high end. The black and silver anodized cooling head ensures efficient heat dissipation, while the DLC coated crankshaft and revised internal shape optimize both power