Ingrid MTB Direct Mount chainring compatible only with Ingrid cranks. It's made of 7075T6 aluminum alloy machined from solid with sophisticated CNC machining. The quality of the materials, the heat treatments undergone and the precision of the workmanship guarantee excellent precision, smoothness, chain retention capacity and great durability. 49.5 mm chainline (if used with 131 mm axle) or 52 mm (if used with 136 mm axle). Avaiolable with black anodized finish in 32T - 34T - 36T. weights between 76 and 86 grams. Compatible on single chainring systems with 11s-12s and 13s (Campagnolo Ekar) chains. 100% Made in Italy.