With optimized crankarms made from 7075-series aluminum, SRAM's X7 Crankset is stiff, tough and ready to take on the mountain. Its X-Glide chainrings have multiple shift points designed for snappy, super-fast shifts up and down.
SRAM's X9 Crankset is favored by everyone from weekend rippers, to marathon riders crossing the Alps, to fat-bike pilots crossing previously unrideable terrain. It features a great balance of durability, low weight, and impressive stiffness. SRAM's super-stiff X-Glide chainrings are engineered for fast, predictable shifting no matter what. Light, tough, and sleek, SRAM's X9 cranks are ready to dominate on your fat machine.
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