Prompt Weight Savings: Using Tubo-Folding Bike In 16 Wheels Can Make Folding Bikes Instantly Lighter, So They Can Be Carried Along Easier. Due To The Processing Of New Materials The Production Of Tubo-Folding Bike Needs Much Fewer Water And Emits Less Co2 As The Production Of Tubes Made Of Rubber Or Latex. This Makes Tubo-Folding Bike A Very Ecofriendly Inner Tube. Suitable For Brompton BicyclesFeatures:Ultra Light, Extra Durable Bicycle Tube: - For A Long Time, The Innertube Has Been Overlooked In The Bicycle Industry. We Will Change That. Our Vision: The Perfect Innertube - Street, Trail Or City - Developed For The Optimal Cycling Experience.Lightweight: - 1/3 Lighter Than A Standard Tube Every Gram Counts, When It Is Up To Cycling Fun. Even More If You Reduce The Rotational Weight.- Tubolito Offers An Easy And Achievable Weight Tuning.- We Can Provide This Solution, As We Are Combining A New Material With A Self-Developed Production Technology. Applying This Technology Allows Us To Build An Innertube That Weighs Only 45 Grams At Our S-Tubo ProductTough: - 3 Times Stronger Than Standard Tubes Lighter And More Robust. We Make The Impossible Possible.- We Can Solve This Contradiction By Using A New Concept: We Are Manufacturing The Innertube With A Thermoplastic Elastomer, Called Tpu. This Group Of Materials Is Known For Its Durability And Excellent Damping Abilities. It Has Replaced Many Rubber Products In The Automotive And Pharma Industry Already.- It Was Our Goal To Transform The Excellent Material Characteristics Into An Outstanding Bicycle Product. We Achieved That By Reducing The Number Of Contact Areas And Kept The Seams To A Minimum.Specifications:- Diameter: 20´´- Weight: +- 53 G- Tyre Width: 1.2´´ – 1.8´´- Valve: 40 Mm Shrader