For 24”-29” & 700C Wheels This one-size-fits-all aluminum tubular rear rack is equipped with adjustable legs to fit most 24” to 29” wheel MTB and 700C touring bikes. 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.