add-on abs

Dear Friends, I had recently bought a 2nd hand 2014 ZX-6R 636E (Non-ABS) model. I was told it is an ABS model as it had the ABS Version speedometer but the ABS Light is always "On"... after further digging, I realize it is a non-ABS model as the S/N is ZX636EE not ZX636EF (only speedometer is...