High viscosity grease is vacuum injected internally to dissipate heat and shock load.
Super Seal X-rings have less than half the friction of O-ring types so the seals last much longer & the lubrication stays in the chain much longer too.
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.
Alpha is lighter specifically for medium to large capacity bikes but still features the race proven superior strength and durability.