Polini PWK Main Jet Kit (160-178, 10 Jets); PWK Carburetors 125 The VRM-134 tread pattern delivers

The VRM-134 tread pattern delivers confident grip in wet and dry conditions

If you have a Rally

2mm) Total Width 28

Low-friction ramp plate reduces heat and wear

pulling cool air through the transmission case to prevent glazed pads and belt fade

Polini PWK Main Jet Kit (160-178, 10 Jets); PWK Carburetors 125 The VRM-134 tread pattern deliversJet kit for the POLINI PWK carburettor. The kit includes 10 main jets, also with even numbered values. 160 162 164 166 168 170 172 174 176 178 *Performance parts are non returnable and do not have a warranty. Install with care.* Jetting is something that takes trial and error. See our blog page of for more info.