i have my stock battery as a spare now absolutely nothing wrong with it....been on tender all winter and is right now. make offer will work in all these bikes Honda 1000cc CBR1000RR (2004-2007) Honda 600cc CBR600F4i, 600RR (2001-2010) Honda 600cc VT600C, CD Shadow Deluxe, VLX (2004-2007) Honda 919cc CB900F (919) (2002-2006) Honda 929cc CBR929RR, RE (2000-2001) Honda 954cc CBR954RR (2002-2003) KTM 625cc SMC, SXC (2003-2009) KTM 640 Duke II, LC4, Adventure (2003-2008) KTM 690cc Duke (2009-2010) KTM 690cc Supermoto (2009-2010) MV Agusta 1000cc F4, Brutale (2005-2010) MV Agusta 750cc F4, Brutale (2005-2008) MV Agusta 910cc Brutale (2006-2009) Suzuki 450cc LT-R450 Quad Racer (2006-2010) Yamaha 1000cc YZF-R1 (2004-2010) Yamaha 250cc Maxam 2010 Yamaha 250cc Morphous 250cc (2006-2007) Yamaha 350cc YFM350R Raptor (2004-2010) Yamaha 500cc SP500 T-Max (2009-2010) Yamaha 600cc YZF-R6 (excluding R6S) (2006-2009)