SIMEIQI E-bike Fat Tire Size: 20″x4.0″ inch.
Anti-Puncture Layer: Specilized 3mm Anti-puncture layer makes sure your trip more safe and riding more longer. And this e-bike tire is made of nylong and rubber, can service long life.
Upgrade Tread: The small regular and orderly konbby tread in middle has minimum rolling resistant and the diamond tread on sidewall supplys great traction on corner,very stuible for wet surface on rainy days.