Rear multistage sprockets; Sprockets for land vehicles; Sprockets for motorcycle drives; Sprockets for racing kart gearing; Bicycle chains; Chains for bicycles, cycles; Chains for driving cycles; Chains for driving land vehicle engines; Chains for driving motorcycles; Chains for driving road vehicles; Cycle chains; Drive chains for driving ground vehicles; Drive chains for driving land vehicles; Driving chains for land vehicles; Link chains for driving purposes (for land vehicles)