1) Light aluminum alloy rim 2) Specifications: 1.60 x 14 3) Suitable tires: 2.75 - 14, 3.00 - 14 4) Frame: 40.5 +1.0, -0.5 5) Volume: Φ400 x 60 6) Light weight 7) Strong frame, excellent elasticity 8) Gorgeous color 9) No welding seam marks