With a smooth SR Suntour fork featuring lockout, powerful Tektro mechanical disc brakes, & double-walled 29-inch alloy wheels, the 2014 Specialized Hardrock Sport Disc is prepared for mountain trails & urban jungles. Specialized Hardrock Sport Disc Highlights Fully butted A1 Premium Aluminum 29er frame with ORE downtube for a lighter, more compliant & durable bike 80mm-travel SR Suntour fork with preload adjustment & size-specific spring rates means the suspension is dialed for your size. The included lockout allows for the most efficient climbing Light & durable double-wall 29" alloy rims are tough enough to handle the rough stuff Specialized Fast Trak Sport tires use Adaptive Tread Technology for lower rolling resistance, but have plenty of grip for confidence on the trail SR Suntour XCR crankset with 9-speed, 11-34 cassette offers a wide range of gear selections & reliable shifting Tektro hydraulic disc brakes/levers with Light Wave rotors create increased control & superior stopping power for more confident braking Specialized Body Geometry Hardrock saddle has ample padding for comfort, & front/rear bumpers for durability