20″ x 4.0″ Fat Replacement Tire

20″ x 4.0″ Fat Replacement Tire

Replacement fat tire for folding and cargo e-bikes. Part of our replacement tires range at Ray Electric Bikes, chosen because it holds up to the extra weight and speed of an electric bike rather than a light pedal bike.

Key details

• 20″ x 4.0″
• Reinforced sidewalls
• E-bike rated

Fitment

Fit varies between models. If you tell us the bike you ride, we will confirm compatibility before you order — call +1 (213) 657-0405 or email Info@rayelectricbikes.com.

Shipping and returns

Shipped per our shipping policy; unused items can be returned under our return and refund policy. Batteries and chargers ship under separate handling rules — see the shipping policy for details.

Safety note

Use batteries and chargers only with the systems they are designed for, and charge indoors at room temperature on a hard surface. See our battery care guide.