APRILIA RXV450/550 SXV450/550 MXV VORTEX CAT5 ALUMINUM 520 REAR SPROCKET 42 BLK

APRILIA 2006-2012 RXV 450 550 VORTEX CAT5 ALUMINUM 520 REAR SPROCKET 42 BLACK

HONDA 2018-2020 CRF450L CRF-450L VORTEX CAT5 ALUMINUM 520 REAR SPROCKET 38-54

KTM 2008-2018 690 DUKE VORTEX CAT5 ALUMINUM 520 REAR SPROCKET 38-54

KAWASAKI 2004-2022 NINJA ZX10R VORTEX CAT5 ALUMINUM 525 REAR SPROCKET 34-54

KAWASAKI 2013-2017 NINJA 300 VORTEX CAT5 ALUMINUM 520 CONV REAR SPROCKET 42 BLK

APRILIA 2006-2012 RXV450 VORTEX CAT5 ALUMINUM 520 REAR SPROCKET 39-54 TOOTH

KTM 2007-2016 450SXF 450-SFX VORTEX CAT5 ALUMINUM 520 REAR SPROCKET 38-54 TOOTH