Blackburn Outpost Fat Bike Rack Adjustable width & height allows for easy installation on any fat bike, but also fits most mountain and road bikes Installs on front or rear High capactity - up to 70 lbs; strap and tie down opints for extra cargo that won't fit in panniers Fits 26? x 1? up to 29? x 4.0? tires Lower mounting on frame braze-ons or through axle quick release (included); Upper mounting to frame braze-ons, brake boss, or seat stay clamps (included)