15/18 SPEED YBN S20 3/32 BIKE CHAIN 106 LINK (53”) SINGLE 5 OR 6 SPD GEARS
5/6 15/18 OR SINGLE SPEED SHIMANO COMPATIBLE CHAIN YBN S20 3/32 ” 106 LINK. GREAT QUALITY CHAIN FROM YBN SUITABLE FOR 5 OR 6 SPEED INDEX OR NON INDEX GEAR SYSTEMS, COULD ALSO BE USED ON SINGLE SPEED 3/32 DRIVE SYSTEMS.