Satisfies all your cycle chain requirements. Izumi Chain- the lineup which meets all your needs. The durability is more than 3 times as much as that of the standard type. This is the finest grade track racer chain, and keeps running stably over a long period. The ordinary chains which conform to international standards and are widely used in baby carriages, sports cycles, minibicycles,etc. This is the ordinary deraileur for 5－6 speed free gears. The shift point is quick, and the shift change is quiet and smooth.
