O.S. Speed B2103 Type R/Type S .21 Competition Nitro Buggy Engine
Features:
-Crankcase with engraved "O.S." Logo
-5-ports liner performs excellent at medium and high speed range
-Silicone Inner Head O-Ring
-A designed ball link to allow changes in the position of fixing screw for easy access
-DLC Coated Crankshaft with Tungsten weights and silicone ramp
-P3 turbo plug
-Two venturis (6mm & 6.5mm)
Specifications:
-Displacement: 0.213 cu (3.49 cc)
-Bore: 0.64" (16.27mm)
-Stroke: 0.66" (16.80mm)
-Practical RPM: 4000-42000 rpm
-Power Output: 2.68PS, 2.64HP @34,000 RPM
-Weight: 12.42 oz (352 g)
-Crankshaft Size: UNF1/4-28
Class Offroad
Scale/Size 1/8
Power Nitro
