Campagnolo ekar gt protech 13-speed cranksetProduct Description Specifications:Application:Gravel, RoadCompatibility:Campagnolo 1x13-speedChainring Mount:123 mm bolt circle diameter, 4-armTechnical Information:Series:Ekar GTCrank Arm Material:aluminiumChainring Material:aluminiumAxle Material:steelGradation:36 tooth, 38 tooth, 40 tooth, 42 tooth, 44 toothCrank Arm Length:170.0 mm, 172.5 mm, 175.0 mmChainline:43.5 mmQ-Factor:145.5 mmAxle Diameter:25 mmRecommended Bottom Bracket:Pro-Tech threaded bearing cups or Pro-Tech Pressfit bearing cupsRecommended Chain:Campagnolo Ekar GTFeatures:lightweight, robust crank for Campagnolo 13-speed drivetrainswith only one chainring: highly reliable and user-friendlyeasy chainring replacement without removing the crank (4-bolt assembly)perfect set-up even with wider chainstaysUltra-Torque axlespecially sealed ball bearings36 t and 38 t recommended for Adventure, 40 t for Gravel with elevation gains, 42 t for flat Gravel routes, 44 t for Endurance Road and Endurance GravelTechnology:Ultra Torque…239,99