Vortex Black HFRA 520SX3-116 Chain and Sprocket Kit 15-50 Tooth - CK6315 CKG5119 KFI: ST17 / A2000 /

KFI: ST17 / A2000 / A2500-R2 / A3000 / U45-R2 / SE25 / SE35 / SE45-R2 / AS-50

Rugged design for the toughest environments in“ no electrical parts to burn up

A low profile

Combined reed tip area increased by 10

and come in Matte Black or Glossy White with optional long and short visors

Vortex Black HFRA 520SX3-116 Chain and Sprocket Kit 15-50 Tooth - CK6315 CKG5119 KFI: ST17 / A2000 /Fitment 2003 2005 Yamaha YZF R6 2006 2009 Yamaha YZF R6 S HFRA Hyper Fast 520 Conversion Street kit with hardcoat aluminum rear sprocket. Gearing one down in front, two up in rear, SX3 Vortex Chain. Vortex Steel Front Sprocket Drilled lightening holes reduce rotating mass High carbon steel for maximum strength Special Vortex Nichel plating to resist corrosion Induction hardened to reduce surface wear Precise tolerances to ensure concentricity Vortex