The Deflector RS75 provides solid protection for all mountain bikes. Through its unique, close-to-the-wheel mounting, it is both unobtrusive and very effective. With its suspension arm mounting, the Deflector RS75 also works on all types of suspension bikes. Key Features: MD-Fix System: Universal mounting system. Accurate setting with double adjustment,Full suspension ready: Perfectly adapted to all types of suspension bikes,Made for large wheels: Optimal protection for 27.5\" and 29\" wheels,Adjustable: Perfect adjustment to any bike,. Tech Specs: Material: Fibre-glass reinforced polypropylene,Dimensions: 585mm x 81mm to 92mm,Mounting: MD-Fix,Wheel Dia: 27.5\" & 29\",Protection: Very High,Max. tyre width recommended: 2.6\",Protection: Very High,Weight: 341g.