Diamondback Bicycles 2015 Recoil Pro Full Suspension Complete Mountain Bike Hand built 4-inch travel 6061 t-6 aluminum alloy full suspension frame is strong and light Optimized single pivot with sealed cartridge bearings for smooth, durable performance Rockton monarch RL rear shock and recon silver 29 100mm fork handle various terrain with ease Shimano Deore 10-speed drivetrain and hydraulic disc brakes ensure quality Shimano m355 hydraulic disc brakes provide ample stopping power