OS Engines Max-12TG Ver.4 .12 On-Road Nitro Engine

OS Engines Max-12TG Ver.4 .12 On-Road Nitro Engine OS-EE861 OS Engines Max-12TG Ver.4 .12 On-Road Nitro Engine The OS MAX-12TG Ver.IV is a successor of MAX-12TG Ver. III. The new engine boasts the same connecting of OS SPEED T12 series, which is more durable and racing specification. A crankcase and an outer head are newly designed. A refined piston enables smoother acceleration suitable for sports driving. Specification: Displacement 2.1cc/0.128u.in. Bore 13.8mm/0.543.in Stroke 14.0mm/0.551in Output 0.9ps/0.88hp/30,000r.p.m. Practical rpm range 5,000-32,000r.p.m Weight 216.0g /7.62oz.(engine) Includes: Glow Plug P4T-type head (Turbo head) 1piece, Exhaust Seal Ring 1piece, Dust Cap 3mm, 16mm(2pcs.)