The Sram X1 PC Powerlock 11 Speed Chain 118 Link has been evolved from a long line of Sram chains resulting in a chain that is well-made and has unparalleled strength and durability. This Sram Chain has been designed with Sram’s reliable XX1 geometry and features a solid-pin construction and 11-speed Powerlock. The latest innovations in chain mechanics produced by Sram have all been incorporated into the production of the Sram X1 PC Powerlock 11 Speed Chain 118 Link. As a result this chain provides smooth and efficient shifting power that will allow you the control you need on those tough off-road endurance rides. Sram X1 PC Powerlock 11 Speed Chain 118 Link Features 1X specific chain designed with our XX1 geometry Solid pin construction 11-speed PowerLock Weight: 258g (118 links) Technology Highlights: X-SYNC/POWERLOCK Compatible Gears: 1X11-speed Model: PC-X1 Pin Treatment: Solid Pin Weight: 258g Recommended Group: X1 Speeds: 11-speed Compatibility: 10-42 cassette, 1X11 "