KAWASAKI 2001-2016 KX65 KX-65 VORTEX 420 REAR ALUMINUM SPROCKET 39-57 TOOTH

HONDA 2004-2024 CBR1000RR VORTEX CAT5 ALUMINUM 520 REAR SPROCKET 39-54 TOOTH

STM Italy Ducati Rear Sprocket 39 Tooth Billet Aluminum

YAMAHA 2015-2023 YZF-R1 R1M VORTEX REAR 520 CAT5 ALUMINUM SPROCKET 39-48 TOOTH

YAMAHA 1989-2006 YFZ350 BANSHEE 350 VORTEX CAT5 ALUMINUM 520 REAR SPROCKET 39

KAWASAKI 2004-2018 ZX10R ZX-10R VORTEX REAR 525 F5 ALUMINUM SPROCKET 39-45 TOOTH

Vortex Aluminum 39 Tooth Rear Sprocket 245A-39

YAMAHA 2015-2024 YZF-R1 R1M VORTEX REAR 520 F5 ALUMINUM SPROCKET 39-48 TOOTH