Universal Parts 33cc-49cc Flywheel (139-16)

Universal Parts Flywheel commonly found on 33cc, 36cc, 43cc, 47cc and 49cc 2-stroke pocket bikes and mini gas scooters.

The inner bore tapers from 14mm on the outer side down to 11mm on the inner side.

• Overall Outer Diameter: 110mm
• Bolt Hole Spacing: 52mm
• Thread Size: M8x1.25
• Center Bore Outer (Key Slot Side): 14mm
• Center Bore Inner: 11mm