The Master AdaptaRack is MTX QuickTrack® compatible giving you options for mounting the various system bags and baskets on your bike.

Specifications
Attachment: Frame rack bosses
Material: 6061 T-6 hollow aluminum
Compatibility: Topeak MTX TrunkBags
Max weight capacity: 26 kg / 57 lb, meets EN 14872 / ISO 11243
Added features: Includes mounting bracket (26.5 cm), solid fender top, RedLite® mount, tail light mount
Size: 42 x 34 x 22 cm / 16.5” x 13.4” x 8.7” (Disc), 42 x 34 x 17 cm / 16.5” x 13.4” x 6.7” (Non-Disc)

Mfr Claimed Weight
Weight: 773 g / 1.70 lb (Non-Disc), 817 g / 1.80 lb (Disc, includes hardware)