O.S. MAX-91RZ-H DH RING (REAR EXHAUST) (DIECAST HEAD)


• Displacement: 0.912 cu in (14.95 cc)
• Bore: 1.091" (27.7mm)
• Stroke: 0.976" (24.8mm)
• Practical RPM: 2000-16,000
• Power Output: 3.3 ps @ 15,000 RPM
• Weight: 22.0oz (623g)
• Crankshaft Size: 5/16-24