Mountain Bike 24/26/27.5 Inch Men & Women Mountain Bike with 21-Speed Adult Bikes, Double Disc Brake, Suspension Fork and High Carbon Steel Frame

Bike Type:Mountain Bike Age Range (Description):Adult Number of Speeds:21 Color:Yellow Wheel Size:27.5 Inches Frame Material:Carbon Steel Suspension Type:Dual Special Feature:Lightweight, Good Performance, Easy to Assemble, Pretty Design Included Components:Kickstand, Instruction