Marathon 20990 Replacement Inner Tube, 4.10/3.50 - 4"

Inflate with manual pump only. Maximum inflation is 30 psi. Weighs 1 lb. Not for highway use.

• 4.10/3.50 - 4"
• 10" outside diameter tire
• 4-ply rubber tube
• 45 degree angled valve stem
• Inflate with manual pump only
• Maximum inflation is 30 psi
• Weighs 1 lb
• Not for highway use.

Shipping calculated at checkout. Usually ships within 24 hours.

We ship within the contiguous United States.

Returns accepted within 30 days by mail. Return shipping is paid by the customer. See our refund policy.