Sigma O-Ring Steel has the same strength and wear properties as XRG X-ring gold but with O-rings and without gold colouring.
- Tsubaki chain has perfectly cylindrical bushings and is pre-stretched for decreased initial elongation and increased wear life.
- Quality quad-staked riveting of the pin heads ensures maximum resistance to push out force.
- High viscosity grease is vacuum injected internally to dissipate heat and shock load.
- Super Seal O-rings surround shouldered and projected bushings to eliminate power robbing friction and seal dirt out.
- Sigma’s heavy duty construction gives it exceptional strength and wear resistance and has been tested and proven on race tracks all over the world.
Standard Sizes:
GSXR750 2000-2005 = 525-110
GSXR750 2006 = 525-
Remember to increase chain length when pricing larger than standard sprockets eg a 2003 CBR900RR uses 108 links with standard 16/42 sprockets, you may need 110 links to fit 16/44.