Designed for 1/8 scale truggy applications
Aluminum crankcase, black in color
Three needle 21J slide valve carburetor
8mm red carb insert for smaller tracks that restrict air intake and 9mm blue carb insert for higher RPM applications and larger tracks
Six port piston sleeve ensures high power
Ten fin blue anodized cooling head with inner head button

SPECS:
Displacement: 0.284 cu in (4.65cc)
Output: 3.31ps/32,000 RPM
Bore: 0.728" (18.5mm)
Stroke: 0.681 cu in (17.3mm)
Practical RPM Range: 4,000-38,000 RPM
Weight: 13.2oz (375g)
Distance between Mounting Holes Same Side: 0.83" (21mm)
Distance between Mounting Holes Opposite Side: 1.4" (37mm)
Length from Backplate to Drive Washer: 2.9" (73.3mm)
Width of Mounting Flanges: 1.8" (45mm)
Width of Crankcase Below Mounting Flanges: 1.2" (31.6mm)
Distance from Crankcase Center to Drive Washer: 1.7" (43.9mm)
Height/bottom of Mounting Flanges/top of Cylinder Head: 3.8" (95.9mm)
Height/bottom of Crankcase/top of Cylinder Head: 4.4" (111.9mm)