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The excellent BIG evo for crankshaft normal stroke 39.2mm with long rod 85mm.
The famous BIG EVO of POLINI with its performances of follies, engine of 69,76cc respected, ideal for run run or competition 70cc! It is to use with a crankshaft race 39,2mm as the origin but in long rod to reduce the forcing (85mm against 80mm for the origin). You will be able to use a crankshaft POLINI, MALOSSI, BIDALOT in rod long 85mm for axis of piston of 12mm. Apart from that, it is therefore an aluminum cylinder 6 transfers of admission, exhaust port, very high diagrams! High compression cylinder head, cooling system well studied! To accompany a racing variation, a BIG EVO muffler, a 25 to 28mm carburation, a variable advance ignition, racing valves ... The kit is delivered with gaskets for do the squsih, the studs, the needle cage, the centering bolts breech, ... Special exhaust outlet has 3 screws! Exhaust BIG EVO almost mandatory or personal editing!
Mounts on :
2 stroke engine scooter minarelli horizontal liquid
Motor 2 Time scooter minarelli horizontal air spent in liquid (long only)
APRILIA AREA 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
Reference: 31 8430
A very good compromise between strength and power!
Reference: 31 8460
For more performance and a strong engine! This 70cc will be very good to equip your scooter with low Minarelli / Yamaha engine horizontal.
Reference: 3113262
A very good compromise between strength and power!
Reference: P400485100044
The must of all ATHENA kits with a bolted cylinder head for better gas explosion and better engine cooling.
Reference: 30.431/M3
A high-performance engine, powerful and very solid in SIMONINI. A real monster with 6 transfers of admission, exhaust and boost VERTEX piston mono segment.
Reference: 31 8284
A torquey and very solid kit. Ideal for everyday use.
Reference: 10059904
A beautiful kit that announces great performance while maintaining great strength on your MINARELLI VERTICAL LIQUID scooter.
Reference: 166.0083/R
Very efficient and solid, the famous POLINI CORSA hand retouched at POLINI!
Reference: 072400
A wonderful kit that announces high performance while maintaining high strength.
Reference: 3115390
Replacing the famous MALOSSI MHR TEAM!
Reference: 3112642
A high-performance ultra complete engine thanks to its increased displacement and 7 large intake transfers.
Reference: 9912800
The famous TOP PERFORMANCES ROSE diameter 47mm solid and efficient.
Reference: 9931310
A kit that offers very good torque, good speed but also a lot of strength! In addition to this, you need to know more about it.
Reference: 11000733
Ideal for mounting a large engine configuration on your NITRO & AEROX.
Reference: P400485100043
Must of all the kits ATHENA with a stud bolt for better gas explosion and a better engine cooling.
Reference: 166.0113/10
Very high-end kit! The EVOLUTION 3 is one of the best!
The excellent BIG evo for crankshaft normal stroke 39.2mm with long rod 85mm.
