E*Thirteen E Thirteen Helix 12 Speed Upper Sprocket Cassette Cluster 42-50T Grey

E*thirteen

E*Thirteen FW2URA-103\nThe HELIX R 12 Speed sprocket is an upgrade to any SRAM Eagle or \nShimano drivetrain. \n\n--Model: FW2URA-103\n--Colour: Grey\n--Size - 42 - 50T\n--Teeth - 42 - 50T\n--Speed - 12 Speed\n--Weight - 345g\n--Material - Alloy\n--Series - Helix\nFeaturing the most range and lowest weight of any \ncassette on the market.\n\nCompatibility\nBoth the Helix R 11 and 12-Speed sprocket \nwork flawlessly with Shimano and SRAM 12s drivetrains, despite the \nchallenges in designing for the different cog spacing and chain \nbehavior.\n\nPerformance\nThe improved performance of e*thirteen's new \nHelix cassette features great Shimano 12s shifting performance and \nimproved reliability of steel and aluminum assembly. The new \nIntergalactic PVD finishing is twice as durable as anodized models.\nWhat is Helix?\nIt\u2019s in our DNA to solve problems. \nHelix components are engineered to bridge the compatibility gap between \nSRAM\u2122 and Shimano\u2122 components, ensuring.