Hybrid/Heavy Duty hubs featuring oversized hub shells and bearings, reinforced spoke interface, steel freehub barrell, and a hybrid specific 24T ratchet optimized for durability and engagement Hybrid/Heavy Duty hubs featuring oversized hub shells and bearings, reinforced spoke interface, steel freehub barrell, and a hybrid specific 24T ratchet optimized for durability and engagement Ideal for workhorse and eMTB use