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Unconditional Satisfaction GuaranteeNo Shipping Fees Above 302 Months to Decide. Returns Simplified.Onza Porcupine tire. In the 1990s, the golden age of mountain biking sports, the former onza team introduced numerous innovative products to the cycling community. Tire models such as the RIP, DAVE, RAIL and of course PORCUPINE were at the pinnacle of tire innovation in terms of grip and performance. After more than 30 years, the time has come to revive the legendary performance and achievements of the PORCUPINE. The Porcupine is the ideal all-rounder that works in any situation, regardless of the conditions. It offers a very broad scope ranging from the use of Tour, All Mountain or even E-Mountainbike with our GRC carcass technology. With three different color options, two widths, and 27.5 “and 29” color options, there’s a Porcupine for every rider out there. The Porcupine’s modern tread design combines high grip, low rolling resistance and class-leading durability.
