Perfect way to power your bike is to hook one of Hoch+ Ti chains. Direct and solid contact to avoid 5~8% energy loss in transmission. The co-shaped structure helps pedaling forces passing on effectively. Precision made roller ensures close stay on chainring while silently rolling over the drivetrain system.Hoch+ GOLD chain is a perfect example of how a lighter chain can deliver strength and speed. It provides excellent well-executed func on through its elegant design, ensures every link has superior strength and delivers the safety to perform at your best on racing bike 235 grams per 100 links.