Polini 76cc sport cast iron cylinder kit for motorcycles using a Minarelli AM6 50cc 2-stroke engine. Commonly found in Yamaha DT, Peugeot XPS & Aprilia RS <05.

Polini's entry level sport cylinder kit, the 50mm bore does not require the cases to be machined to accept the cylinder. An uprated crankshaft, sports exhaust and a 19-21mm carb is recommended to begin to achieve up to 14hp at the back wheel at around 12,300RPM.

Kit is supplied with barrel, piston kit, cylinder head, gasket set, reed petals and exhaust adaptor.

Fitment
Aprilia AF1, MX, RS, RX, Tuono.
Beta RR, Motard.
CPI Supermoto, Supercross.
Malaguti XSM, XTM.
Peugeot XPS, XR6.
Rieju MRX, SMX, Spike, Tango.
Sherco HRD.
Yamaha DT, TZR.

Polini 133.1009