Photo 1 of 20x4.0 Fat Tire Bike Tube by BIKETUBE BRAND – Durable TPU Inner Tube for E-Bikes & Fat Bikes – Fits Rad Power, Aventon & More – Low Maintenance, High Performance – Perfect for 20" Fat Bike Wheels

Double tap image to zoom

Photo 1 of 20x4.0 Fat Tire Bike Tube by BIKETUBE BRAND – Durable TPU Inner Tube for E-Bikes & Fat Bikes – Fits Rad Power, Aventon & More – Low Maintenance, High Performance – Perfect for 20" Fat Bike WheelsPhoto 2 of 20x4.0 Fat Tire Bike Tube by BIKETUBE BRAND – Durable TPU Inner Tube for E-Bikes & Fat Bikes ��– Fits Rad Power, Aventon & More – Low Maintenance, High Performance – Perfect for 20" Fat Bike Wheels