Tubolight Gravel Insert, 700x37-45mm, Pair Part Type_Tube Sealant offering a 5mm drop or

offering a 5mm drop or rise to customize ride geometry for optimal control and comfort

Stylish retro black and tan aesthetic

Constructed from high-grade stainless steel for superior corrosion resistance and long-lasting durability in all weather conditions

Ideal for upgrading or replacing worn or damaged hardware

Keep hydration within arm's reach whether you're tackling tough trails

Tubolight Gravel Insert, 700x37-45mm, Pair Part Type_Tube Sealant offering a 5mm drop orSince its first introduction, Tubolight proved to be the winningest tire insert and the only one winning in all disciplines. The best combination between flat protection, speed, shock absorption, stability and weight. The portion over the rim bead is increased by 30% to 60% depending on rim width, and together with a harder compound, rim hits are drastically reduced. Offers the highest level of safety and the lowest possible increase in weight. Valves