Rockhopper Sport Size:- XS Race Mode with ultra-fast power

Race Mode with ultra-fast power data updates

Kids love these nifty

New Features New

A dependable water bottle capable of carrying 34 ounces of hydration for lasting refreshment on your longest rides

Excellent heat dissipation: thanks to the special knurling

Rockhopper Sport Size:- XS Race Mode with ultra-fast powerAll barn burner and no benchwarmer. The Rockhopper Sport throws out the playbook when it comes to putting performance points on the board while playing some serious defense on behalf of your wallet. Specs That Matter Frame Material Specialized A1 Premium Aluminum Wheelset Specialized Alloy Tires Specialized Ground Control 27. 5 29x2. 35 Drivetrain Shimano CUES 9 Speed Brakes Shimano BR MT200 Hydraulic Disc Front Suspension SR Suntour XCM 29