Product details:

The Campagnolo Record C9 9 speed chain is built to last. The Record C9 chain is treated with Campagnolo's special Antifriction NI-PTFE Treatment to help reduce friction, make your pedaling smoother and more efficient, and make your ride a quiet one. Campagnolo uses steel links to help reduce wear and tear on gears and sprockets and give your chain a longer life. Their chain fastening system means that links stay locked together, making your ride a safer one. The Campagnolo Record C9 9 Speed chain is compatible with all Campagnolo 9 speed drive trains. This chain set includes 2 connecting pins and the technical manual.