RK XSO Series is a light, reinforced chain with adequate strength.
Features RX-Ring that have “X” shaped seals and improved metallurgy giving you 2 times longer wearlife than standard O-Ring chains.
Pre-stressed and pre-stretched for superior performance and minimize elongation during the life of the chain.
EASY RIV 5 AFAM Hand tool for riveting motorcycle chains and positioning the side plate or clip-type chain link For connectin link with hollow pin head For 520, 525, 530 chains FREE! INCLUDED IN MOST OF OUR SPROCKET & CHAIN KITS WITH A SUPER REINFORCED O HYPERSPORT CHAIN