Someone has to have the coolest bike on the block; it might as well be your budding cycling superstar. Specialized's Hotrock 20 Pro boasts a trail-ready aluminum frame and air sprung SR Suntour XCR suspension fork that's at home out on the trail, or ripping around the neighborhood. Other noteworthy goodies include a SRAM 9-speed drivetrain with a trigger shifter and hydraulic disc brakes. Yea, you read that right. Hydraulic discs and an air sprung fork on a 20-inch kids bike. Go ahead, let your kid get good early.