Diamondback Bicycles 2016 Overdrive Comp Ready Ride Complete Hardtail Mountain Bike Diamondback Ready Ride: bike comes in bigger box, takes less time to assemble and is ready to ride in a few easy steps 6061 aluminum alloy frame with forged dropouts is strong enough for the trail Recon Silver 120mm fork soaks up bumps on the trail Shimano M447 hydraulic disc brakes (180/160mm rotor) will stop you in the worst conditions Shimano Deore 2x10 drivetrain gives you 20 gears to choose from