Schwinn AL Comp mountain bike, 21 speeds, 27.5-inch wheels, grey

• Lightweight aluminum mountain-style frame with hydro-formed tubing and front suspension fork for a durable, responsive ride that can take on rugged trails.
• 21-speed trigger shifters supply a wide gear range and quick shifts
• Front and rear mechanical disc brakes deliver all-condition stopping.
• High profile alloy rims add lightweight strength and durability without weighing you down.
• 27.5-inch wheels fit riders 64 to 74 inches tall.
• This bike comes ready to be assembled and includes a limited lifetime warranty for as long as you own the bike.