• Precision CNC Machined to extremely tight tolerances. Case hardened and core refined 655M13 Nickel-Chrome- Molybdenum alloy steel to give the ultimate combination of strength and hardness.
• Computer aided ‘Ultra light’ design minimises weight whilst maximising strength.
• Available as ultralite (extra lightening).

Standard Sizes: -

YZF R6 1999-2005 = Front 16t Rear 48t

YZF R6R 2006 = Front 16t Rear 45t

Chain Required: 520 Racing