Features:- Top Performance- Double X-Durability- Non-directional bound- Titanium Nitride Gold CoatedSpecifications:- 1/2´´ x 1 1/128´´- Pin Length: 5.65 mm- 118 Links- Weight: Extra Light, 256 grams- Top-Performance- Double X-Durability- Not bound to running direction- Nickel-plated- Shimano, Campagnolo and SRAM 11-speed derailleur systems