The completely redesigned rim for the zonda takes its design inspiration from the growing trend that sees the use of increasingly wider tires with 25mm clinchers becoming the standard if not the new minimum sizing for road riding and racing with this increased popularity of both 25mm and 28mm tires the wheel needs to be designed in a way to optimize the tirewheel interface the new wider c17 rim ensures a more efficient shape of the tire improving cornering grip and safety while reducing aer