Fits 26", 27.5"(650B) & 700c wheelsA durable tubular aluminum rear rack for around town errands or long distance touring. An integrated spring clip is convenient for securing lighter weight cargo. QuickTrack compatible for use with any MTX TrunkBag and rear basket.AttachmentsBraze-On Type.Material6061 T-6 Hollow Aluminum.Bag CompatibilityMTX QuickTrack System.Max. Weight Capacity25 kgs / 55 lbs.Added FeaturesSolid Fender Top,RedLite Mount,Tail Light Mount.Size (L x W x H)34 x 17 x 41 cm,13.4 x 6.7 x 16.1.Weight815 g / 1.80 lbs.