Sizing Guide
![RadExpand Replacement Tire](http://www.radpowerbikes.com/cdn/shop/products/400-01305_Tire_RadExpand_CST_BFT_20x4_2928eb1c-4be3-45eb-a82e-676dba30ceb0.png?v=1662462219&width=300)
Spare and replacement parts are not eligible for returns or refunds.
Overview
Replacement tire for the RadExpand ebike model family. CST BFT 20" x 4.0", ebike rated with puncture-resistant liner and reflective strip.
For use with the 20" x 4" inner tube.