The Record 10 Speed ultra narrow chain is a high performance ultra light, 10 speed, 5.9 mm Ni-PTFE Finished, chain with 114 hollow pins to offer a chain which weighs just 255 g.

The Record 11 speed ultra narrow 114 link chain has a special treatment to ensure smoothness and a reduced width of 5.5 millimeters. The pins are hollow inside to reduce the weight while maintaining strength. It is necessary to use tool the 11 speed UT-CN300 tool to fit it. The Ni-PTFE treatment ensures smoothness and long life. The fastening system guarantees strength and operation with the new 11-speed sprockets.