NAVI R200 26-Inch Wheel Hardtail Shimano Altus 21-Speed Mountain Bike Aluminum Alloy Fork With Lockout Prow heel Aluminum Alloy 42T/34T/24T170Mm Crank Set Navi Cable Disc Brake, 160Mm Stainless Steel Rotor Shimano St-Ef51 Lever Shifter W/ Brake Lever Shimano Rd-M280 Altus 7-Speed Derailleur