Shimano CN-6701 Ultegra Chain

7900 (hollow-pin + ported inner/outer plates), 6701 (ported inner/outer plates), & 5701 (ported inner plate) models: directional inner/outer plates for improved shifting with less chain suck on their newest 10-speed road drivetrains Road specific: not compatible with 10-speed mountainbike drivetrains Designed for double systems. Use Non direction chains for triple set ups Size: 11/128" Color: Silver/Grey Links: 116 Use: 10sp Width: 5.88mm Weight: 267g