Challenge Smart Sealant - 250ml - White / 250ml

~~12.50 GBP~~ 9.41 GBP 25% Off

Challenge Smart Sealant 250 ml is a white, high‑viscosity liquid that instantly plugs punctures in tubeless tires, maintaining pressure and flexibility even under heat. Its lightweight formula blends polymer with a base to keep air sealed while remaining fully compatible with most systems, and it comes with an applicator cap for quick on‑the‑go repairs.