Challenge Grinder Tubeless Gravel Tire 650B X 46

Thanks to the flat diamond profile in the middle, the Challenge Gravel Grinder rolls very easily. Higher shoulder knobs for cross trials and racing provide the necessary grip and stability in corners. The profile of the lightweight motocross tyre is specially designed for sandy and gravel roads with rocks. This way, you can reach higher speeds on your gravel bike without the high risk of punctures.. The versatile tire can handle both hard and wet surfaces and will help you navigate the trail safely and easily. Peculiarities: - Polyurethane frame 120 TPI - Aramid board - Flat diamond profile with shoulder studs - PPS puncture-proof layer (puncture protection strip) Specifications: - Model: Gravel Grinder - Application: cross and gravel - For inner rim size: 17 - 23 mm