Aprilia Italjet MBK Yamaha MALOSSI Primary Gears 16 24 Electronic Kits VB1T and VGL1TThe 69110611 VB1T and VGL1TThe Displacement 60mm stroke: 187 ccm Aprilia Italjet MBK Yamaha MALOSSI Primary Gears 16 24 Model manufacturer cc Type Engine Year of construction Addition APRILIA Amico 50 2T AC '91 '92 APRILIA Amico 50 2T AC '93 APRILIA Amico GL 50 2T AC '93 APRILIA Amico Sport 50 2T AC '94 GARELLI FANTIC Big Wheel 50 2T AC '93 ITALJET Pista 2 50 2T AC '93 ITALJET Scoop 50 2T AC '93 ITALJET Yankee 50 2T AC '92 MBK Booster 50 2T AC '90 '94 MBK Booster 12" 50 2T AC '04 MBK Booster euro 2 50 2T AC '02 MBK Booster NG 50 2T AC '95 '98 MBK Booster NG 50 2T AC '99 '01 MBK Booster NG euro 1 50 2T AC '99 '00 MBK Booster NG euro 2 50 2T AC '02 MBK Booster Road 50 2T AC '94 MBK Booster Rocket 50 2T AC '95 '98 MBK Booster Rocket Naked euro 2 50 2T AC '02 MBK Booster Spirit 50 2T AC '95 '98 MBK Booster Spirit 50 2T AC '99 '01 MBK Booster Spirit euro 1 50 2T AC '99 '00 MBK Booster Spirit euro 2 50 2T AC '02 MBK Booster Track 50 2T AC '95 '98 MBK Stunt 50 2T AC '99 '01 MBK Stunt euro 2 50 2T AC '02 MBK Stunt Naked 50 2T AC YAMAHA BW 's 50 2T AC '90 '94 YAMAHA BW's 50 2T AC '99 '01 YAMAHA BW's 12" 50 2T AC '04 YAMAHA BW's Bump 50 2T AC '95 '98 YAMAHA BW's euro 1 50 2T AC '99 '00 YAMAHA BW's euro 2 50 2T AC '02 YAMAHA BW's NG 50 2T AC '95 '98 YAMAHA BW's NG 50 2T AC '99 '01 YAMAHA BW'S NG Cat 50 2T AC '99 '01 YAMAHA BW's NG euro 1 50 2T AC '99 '00 YAMAHA BW's NG euro 2 50 2T AC '02 YAMAHA Slider 50 2T AC '99 '01 YAMAHA Slider Cat 50 2T AC '02 YAMAHA Spy 50 2T AC '95 YAMAHA Zuma 50 2T AC YAMAHA Zuma II 50 2T AC