SuperTigre G61 Ringed Sport Engine 

FEATURES: Single Ring Piston and Cylinder Sleeve One-Piece Crankcase with Bolt-Through Muffler Two Crankshaft Ball Bearings Schnuerle porting Twin Needle Carburetor 3-year warranty

INCLUDES: One Assembled G61 Engine w/Glow Plug and Carb. One Silent muffler w/exhaust stack, gasket, bolts, lock washers, and nuts (Bolt-Through Style Mounting) One Set of Instructions, Decals, and Parts List

SPECS: Bore: .945" Stroke: .866" Weight w/o muffler: 567g (19.96 oz) Weight with muffler: 759g (26.8oz) Displacement: .61 cu in (9.95 cc) Power Output: 1.75 BHP at 16,000 RPM RPM Range: 2,500-16,500 Width between centers of mounting holes: 50mm (1.97") Length between centers of mounting holes: 20mm (.79") Width of crankcase excluding mounting flanges: 42mm (1.65") Length from back-plate to front of drive washer: 97mm (3.82") Height from bottom of crankcase to top of head: 104mm (4.09") Crankshaft Thread Size: 5/16-24