Vilebrequin, vilo 2FAST race origin, 85mm bib for scooter PIAGGIO / GILERA (TYPHOON, NRG...)

Here is the 2FAST crankshaft specially designed for 70cc kits.

Balancing and weight distribution are optimized to achieve the best performance with the 70cc 2fast cylinder and exhaust.

This 2Fast crankshaft has a stroke 39.3mm (origin) / 85mm rod. It is initially planned to fit with the 2Fast cylinder. You can of course adapt it to another 70cc racing cylinder on the market.

Attention: for mounting the crankshaft , you will need to mill the engine crankshaft to let the crankshaft masses in. Diameter of weights: 74mm

Some technical data:

- Piaggio LC engine - AC

- Standard race (39,3mm) - Bial 85mm - Maneton 18mm

- needle cage 12x17x16mm (compatible axis 13mm or 14mm with other cages)

- Diameter of weights: 74mm

- Weight: 1550g