Dirtboard for ambitious mountain- and trekking bikers: - high performance dual compound plastic - optimized dirt protection due to adjustable front spoiler and extra-long rear spoiler - 2 joints for optimized adjustment to all frames (Custom Fit Design) - easy quick release-fastening by pre-adjusted powerstrap- different profiles available for wide 26" and narrow 28" tires Max. size of tire: 26" x 2.5/ 60 x 559 28" x 1.75/ 47 x 622