Adjustable front wheel support to optimize the bicycle position and provide more stability and comfort during indoor training. Five adjustable positions to simulate inclines and flat terrain up to 6% gradient. Non-slip rubber feet reduce vibrations and ensure maximum stability as well as high comfort during indoor training. Space-saving storage – can be easily attached to the smart trainer when not in use, keeping the training area tidy. Compatible with racing bikes, MTBs, and gravel bikes – suitable for tires up to 60 mm wide.