This tough tubular rack is designed for heavy-duty, long distance touring. The integrated side bar provides a lower pannier attachment point allowing more space for cargo on top of the rack. The mtx quicktrack® plate is compatible with any topeak mtx trunkbag, mtx rear basket, and most other rack packs and panniers on the market.Attachment frame rack bossesMaterial 6061 t-6 hollow aluminumCompatibility mtx trunkbags / mtx rear basketsMax weight capacity 26 kg / 57 lb, meets en 14872 / iso 11243Added features includes mounting bracket (26.5 cm) adjustable length, solid fender top redlite® mount, tail light mount side bar for side pannierSize 41 x 34 x 17 cm / 16.1x 13.4x 6.7Weight 875 g / 1.93 lb