If you're still running a triple, consider dipping into the world of 2x10 with the Shimano Deore 38/24 crankset. Easy on the eyes, legs, and budget, this Deore crank will vastly improve your performance and lower the weight of your drivetrain.
The Deore crank is constructed of lightweight, durable, and resilient aluminum and steel. The Hyperdrive SG-X outer chain ring is aluminum and the inner ring is steel. The 38/24 configuration offers a myriad of cadence choices, no matter the grade of the trail. These beefy cranks are sure to enhance your bike.