STS 2110 Marine .21 Engine Rear Exhaust Pull-Start

SPECIFICATION:
  - Cylinder contents:    3.49cc
  - Bore/ Stroke:            16.22/ 16.8 (m/m)
  - Carburetor:                2 Needles Slide 9mm
  - Crankshaft:                14mm SG Type
  - Piston/ Sleeve:           ABC Type 3-Ports
  - Weight:                      352g