For Sport, Street, Touring, Off Road. With 2 outer and 2 inner 'X-shaped' sealing lips and an inner centering ring. The RX-ring offers reduced friction and up to twice the chain life when compared to the classic O-ring chain. - Light weight, high strength and durability all in a affordable package - With RX-ring 4-lip sealing - Expected street use 15.000km and up - Affordable Performance - Double wear life when compared with the classic O-ring chain - Tensile strength 40.0kN - Weight 1.98kg per 100 links - With rivet master link - Application 400cc / 1000cc