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LIGHTWEIGHT: Weighs less than fillers and mandrel resistant tubes. EASY INSTALLATION - No sticky mess. Absolutely positive, will not damage tyre or tube or loosen the spokes. Environmentally friendly and reusable from bike to bike and biodegradable when disposed of. International products have separate terms, are sold from abroad and may differ from local products, including fit, age ratings and language of the product, labelling or instructions. › See more product details; Product description 0; Product description 0; 0