Vilebrequin, vilo 2FAST race 45.8mm, 90mm x 14mm line for horizontal minarelli scooter (NITRO, AEROX...)

Here is the 2FAST crankshaft specially designed for 90cc motorcycles.

Balancing and weight distribution are optimized to achieve the best performance with the 90cc 2Fast cylinder and exhaust.

For the mounting of the crankshaft, it is imperative to mill the engine crankshaft to allow the installation of the crankshaft masses. This crankshaft is compatible with horizontal Minarelli engines such as MBK Nitro and Aerox.

The milling operation of the engine crankcase is mandatory to let the crankshaft masses in, thus ensuring correct installation and optimal performance.

The 90mm 2Fast rods, made in Italy, are known for their excellent value for money and are available for purchase individually at our online shop.

Some technical data:

- Race: 45.8mm (origin)

- Ring: 90mm

- Maneton: 18mm

- Type of mounting: Initially designed for the 2Fast cylinder, adaptable to other racing cylinders on the market

- Diameter of weights: 76mm

- Needle cage: 14x17x16.5mm (compatible with 13mm or 14mm axis and other 17mm external diameter cages)

- Weight : 1550g

Gets on:

APRILIA EAA 51 LC

APRILIA GULLIVER 50

APRILIA SR NETSCAPER 50 LC

APRILIA RALLY 50 LC

APRILIA SR RACING 50 LC

APRILIA SONIC LC

APRILIA SR REPLICA LC

APRILIA SR STEALTH

BENELLI 491 SPORT LC

BENELLI K2 50 LC

BETA ARK 50 LC

BETA EIKON 50 LC

GARELLI GSP 50 LC

ITALJET DREAGSTER 50 LC

MALAGUTI F15 FIREFOX 50 LC

MALAGUTI F12 DIGIT KAT LC

MALAGUTI F12 PHATOM LC

MALAGUTI F12 R LC

MBK MACH G 50 LC

MBK NITRO 50 LC

YAMAHA AEROX 50 LC

YAMAHA JOGRR 50 LC