Adjustable width height allows for easy installation on any fat bike also fits most mountain and road bikes strap and tie down attachment points high 70lb capacity packs and displays flat aluminium construction standard reflector and light mount fits 26 x 1 up to 29 x 40 tires weight 1110g 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