-Ultra Light: Premium TPU tube at only 116g, lighter than butyl rubber;
-Versatile Compatibility: Works with disc & rim brakes, built for tough fat bike rides and races;
-Multi-Size Fit: 20" & 26" fat bike tube, fits 3.0–4.0" tire widths;
-Superior Airtightness: 40mm Schrader valve;
-High Strength: Durable TPU, oil & water resistant. Handles heavy loads and impacts, prevents blowouts for fat bikes & e-bikes.
Perfect for fat and electric bike cyclists who want a lightweight ride :D