For 29" Wheel w/ Disc Brakes A tough, tubular aluminum rear rack designed specifically for 29er mountain bikes equipped with disc brakes. The perfect rack for classic loaded touring, commuting or just running errands. QuickTrackA(R) compatible for use with any MTX TrunkBag and rear basket. Attachment Braze-on type Material 6061 T-6 hollow aluminum Compatibility MTX TrunkBags / MTX rear baskets Max Weight Capacity 26 kg / 57 lb, Meets EN 14872 / ISO 11243 Added Features Includes mounting bracket (26.5 cm)Solid fender top, RedLiteA(R) Mount, Tail Light Mount Size 43 x 34 x 23.5 cm / 16.9" x 13.4" x 9.3" Weight 680 g / 1.50 lb