The hutchinson piranha 2 cx folding tyre features a high performance 127 tpi casing allowing a combination of lightness flexibility and comfort the hutchinson piranha 2 cx folding tyre is versatile enough to be used on both dry and mixed terrains but also gravel on dirt roads due to its efficient tread pattern if you want a versatile tyre that flourishes during summer the hutchinson piranha 2 cx folding tyre has the features you need