Freewheel / sprag with 29 teeth installed on the following mopeds with Beta 521 engine:
Inner diameter: 24 mm 
Outer diameter: 32 mm 
Height: 8.7 mm
Original spare part number: A8078
This freewheel is often defective, which means that the moped revs up in first gear without moving.
Nostalgic product for the highest demands of the quality brand swiing®.
| Manufacturer | swiing® revival parts | 
| Material | Steel | 
| Ø inside | 24 mm | 
| Ø outside | 32 mm | 
| Number of teeth | 29 pcs | 
| Height | 8.7 mm | 
| Pony / Cilo (Beta 521 & 512) | Beta 512 Beta 521 (engine) | 
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