Piaggio Model Year Battery Free 50 YB4L-B COSA ALL MODELS YB7-A APE 50FL 93- YB9-B NRG Extreme 99-00 YT4L-BS NRG MC3 01- YT4L-BS NRG PureJet 03- YB4L-B Zip4T 02- YTX9-BS Zip cat. 2T 02- YT4L-BS Sfera 50 91-95 YB4L-B Zip 50 93-00 YB4L-B Quartz 50 94-96 YB4L-B Free 50 93-97 YB4L-B Typhoon 50 93-96 YB4L-B Velofax 50 96-00 YB4L-B Sfera 50 RST 96-98 YB4L-B Zip Sport Pro 50 97-00 YB4L-B Typhoon Street 50 96-00 YB4L-B NRG MC2(50cc) 97-00 YB4L-B Liberty 50 97-00 YB4L-B Beverly 00- YT12B-4 ST4 Leader 00- YTX9-BS Executive 00- YB9-B Hexagon LX4 00- YTX12-BS Superhexagon 00- YTX12-BS Vespa ET4 96-00 YB9-B X9 01- YB14L-A2 Zip 4T 00- YTX9-BS Sfera 80 93-95 YB4L-B Sfera 80 RST 95-98 YB4L-B Typhoon 80 94-00 YB4L-B Liberty 125 98-00 YB7-A Typhoon 125 95-00 YB7-A Sfera 125 96-00 YB7-A Skipper 125 93-00 YB7-A Hexagon LX 125 94-00 YB9-B Liverty LE150 0 YB9-B Hexagon LXT 00- YTX12-BS Superhexagon GTX 01- YTX12-BS Vespa SS 01- B49-6 X9 01- YB10L-B Hexagon LXT180 98-00 YB9-B Hexagon GT 00- YTX12-BS Superhexagon GTX 0 YB10L-B Superhexagon GTX 01- YTX12-BS X9 01- YTX12-BS Hexagon 250 00-01 X9 250 00-01 Beverly 500 03- B10L-B.P X9 500 01- YB14L-A2