Compatible with CBR1000RR models from 2008 to 2016.This kit includes 4 piston rings.Specifications: bore diameter 76 mm, pin size 17 mm, total height 39.5 mm, for 4-cylinder engine.Fits the following models: CBR1000RA 2A 2009; CBR1000RA 2A-A 2009; CBR1000RA 2CM 2012; CBR1000RA 3AC 2009; CBR1000RA 3AC-A 2009; CBR1000RA 5AC 2014–2015; CBR1000RA A 2009; CBR1000RA A-A 2009; CBR1000RA AC 2009–2013 and 2016; CBR1000RA AC-A 2009; CBR1000RR 2A 2008, 2009, 2011–2013, 2015; CBR1000RR 2A-A 2008–2009; CBR1000RR 3AC 2008–2009, 2011–2013, 2015; CBR1000RR 3AC-A 2008–2009; CBR1000RR 4A 2009, 2011, 2013–2015; CBR1000RR 4A-A 2009; CBR1000RR 5AC 2009, 2011, 2013–2015; CBR1000RR 5AC-A 2009; CBR1000RR 6A 2015; CBR1000RR 7AC 2015; CBR1000RR A 2008–2014, 2016; CBR1000RR A-A 2008–2009; CBR1000RR AC 2008–2014, 2016; CBR1000RR AC-A 2008–2009; CBR1000RR-R 4A 2013; CBR1000RR-R 5AC 2013. This replacement part is independently produced.All brand references are for compatibility demonstration only.