* Large capacity MTX trunk bag containing one main divided compartment with two expandable pannier side panels and rear water bottle holder* Unique construction provides rigidity and water repellency* Compatible with all MTX QuickTrack racks with attached side frames-required for safety when using panniers* Shoulder strap, Carrying handle, elastic top bungees, 3M reflective stripe, rear safety light clip* 14.2 x 9.8 x 8.5"* 1195 grams