challenge copertone vulcanizzato gravel grinder race Parete Optimized for the rear wheel

Optimized for the rear wheel

The removable support was created to make assembling and disassembling your bike as easy as possible

ideal for all ambitious athletes

Upper tubes: 38 mm

The Action fat bikes have large 20 X 4

challenge copertone vulcanizzato gravel grinder race Parete Optimized for the rear wheelThis tire combines a fast rolling diamond center with aggressive shoulder knobs that engage only when the terrain becomes soft, muddy, or a bit rough. Use: Gravel, sand, rocky Diamond center tread for faster rolling and aggressive shoulder knobs that engage on soft, muddy, or slightly rough terrain. Inflation pressure: 2. 2 3. 7 bar Casing: Nylon Puncture protection: PPS Weight: 410 g (700x38), 485 g (700x42) Use: Gravel Wheel diameter: 28" (700) Tire