by zxrmad » Mon Apr 03, 2017 5:32 pm
J k l m swingarms are the same other than the cast centre piece on later l m ones as Brian mentioned. Advantage is the j k swingarm is lighter than the l m arm
Current bikes... '93 ZXR750R M1, '95 ZXR750 L3, '95 ZXR750 track bike, '96 Bimota sb6, '99 Bimota db4, '08 Honda VTX1800, '94 Honda CB250, '00 Honda XR200, CBR400rr race bike, '49 BSA C10 250.