Cylinder Kit - 70cc Polini Big Bore -

?47mm 69.7cm?

Cast Iron

50cc Liquid Cooled Models
APRILIA
SR 50 Minarelli/Horizontal, SR Netscaper, SR Racing, SR Replica, SR Stealth, Rally, Stealth, Area 51, Gulliver, Sonic.
BENELLI
K2, 491 Racing, 491 RR, 491 SP, 491 Sport.
BETA
Ark, Ark Pro Race, Ark Serie K, Eikon.
ITALJET
Dragster
MALAGUTI
F12 Digit Kat, F12 Phantom, F12 Phantom Kat., F12 Phantom Restyling EU 1, F15 Firefox, F15 Firefox Euro, F15 Firefox Twin Disc and Special, F15 Firefox Twin Disc Digit Kat, F15 TDS Restyling Euro 1
MBK
YQ L Nitro, YQ L Nitro Euro 2
RIEJU
First 50 LC.
YAMAHA
Aerox, Aerox Kat, Aerox R, Aerox R, L Aerox Euro 2