The topeak super tourist dx bike rack with spring is a super strong tubular aluminium rack which is surprisingly light no added extra weight on your bike great for heavy duty touring this pannier rack is suited to bikes without disk brakes integrated side bar provides a lower pannier attachment point allowing more space for cargo on the rack top quicktrack compatible for use with any mtx trunkbag rear basket and pannier bag its perfect for any bike with its one size fits all 26 whe