E-Bike Fat Tire Inner Tube
Get Back on the Road Fast
A flat tire shouldn't end your ride. This fat tire replacement inner tube is built specifically for electric bikes, delivering a reliable airtight seal and consistent pressure — so you can ride with confidence on any terrain.
Key Features
- Puncture-Resistant Rubber – Durable material designed to withstand rough terrain and daily riding
- Airtight Seal – Maintains consistent tire pressure for a smooth, stable ride
- Fat Tire Compatible – Sized for 20" x 4" fat tires used on J1, D77, D93, D93 PRO, DS-8, and DS-9 models
- Standard Valve – Easy inflation with any standard pump or compressor
- Quick Installation – Straightforward swap, no special tools required
Compatible Models
J1 | D77 | D93 | D93 PRO | DS-8 | DS-9
Don't let a flat slow you down — keep a spare on hand and order today.
Shipping cost is based on weight. Just add products to your cart and use the Shipping Calculator to see the shipping price.
We want you to be 100% satisfied with your purchase. Items can be returned or exchanged within 30 days of delivery.
FAQs
What should I do if I receive damaged or wrong parts?
Please contact our customer service with order number and photos, we will help you resolve the issue.
How fast will spare parts be delivered?
US delivery normally takes 10‑15 business days.
What is the warranty period for spare parts?
3‑month warranty against manufacturing defects. The warranty does not cover wear‑and‑tear from daily use.
Which models are these spare parts compatible with?
These replacement parts are designed for our brand e‑bikes. Please confirm your original part number and model before ordering to ensure proper fit.
