speed 21XZ-B SPEC2,No.12175

FEATURES:
DLC coated crankshaft with silicone filled intake passage for improved fuel flow
ABC piston and liner construction "A"luminum piston fitted to a "B"rass cylinder liner that is "C"hrome plated
21J2(B) slide valve carburetor with three carb reducers that restrict airflow helping to increase the amount of torque produced
Black anodized crankcase
Ceramic rear ball bearing

SPECS:
Displacement: .213 cu in
(3.49cc) Output: 2.65 PS, 2.61 HP/34,000RPM
Practical RPM Range: 4,000 - 42,000
Bore: 0.641" (16.27mm)
Stroke: 0.661" (16.8mm)
Weight: 12.52oz (355g)