Fincci Fat Bike Inner Tubes 20 x 4.0 Pair 100 406 mm with 48mm Presta Valve for Tire and Mountain, Electric & Road Bicycles Suitable Sand, Snow, Dirt Trail Use Pack of 2 accessories

Optimized Fit: Specifically designed for 20 x 4.0-inch fat bike tyres (100-406 mm), these inner tubes deliver a precise fit for mountain, electric, and snow bikes, ensuring exceptional performance on every ride. Durable and Dependable: Weighing 480 grams per tube, they deliver excellent air retention and enhanced durability, ensuring reliable performance across diverse terrains without compromising ride quality. Engineered Durability: Reinforced valve base with a 48mm Presta valve minimizes the risk of detachment, offering cyclists enhanced confidence and reliability during high-impact rides. Versatile Terrain Performance: Built to excel on sand, snow, dirt, and trail surfaces, these tubes ensure a smooth, stable ride in even the most demanding conditions. Trusted UK Brand – Fincci offers full after-sales support and a manufacturer warranty, with products undergoing dual quality control: raw material testing and finished item inspection.