The Campagnolo Ekar is the next-generation 1x13 Speed gravel groupset. The Ekar is the world's lightest gravel specific drivetrain. This super light durable and fast groupset lets you ride longer with an easy ride. Features Narrow-wide tooth design – efficient drive & maximum chain security. 4 ring options – Adventure (38T); Pure Gravel (40T), Fast Gravel (42T), Gravel Race (44T).