VORTEX REAR SPROCKET # 840-41 for Marchesini, BST, Marvic wheels

Vortex Racing Steel Rear Sprocket For 530 44 Tooth - Black

VORTEX REAR SPROCKET # 840-37 for Marchesini, BST, Marvic wheels

SUPERLITE RS7 series REAR sprocket 92630R 525 16610-R 42T OZ MARCHESINI #0831

SUZUKI 1999-2007 HAYABUSA VORTEX CAT5 ALUMINUM 530 REAR SPROCKET 37-54 BL/BK/RD

YAMAHA 1999-2002 YZF-R6 VORTEX CAT5 ALUMINUM 520 REAR SPROCKET 37-54 TOOTH COUNT

SUZUKI 1999-2007 HAYABUSA 1300 VORTEX 530 REAR ALUMINUM SPROCKET 37-54 SILVER

YAMAHA 1999-2002 YZF-R6 VORTEX CAT5 ALUMINUM 530 REAR SPROCKET 37-54 TOOTH COUNT