BOLT-ON Snack Pack™***FOR USE WITH BOLT ON READY FRAMES ONLY*** Fits Salsa Carbon Mukluk, Woodsmoke, Cutthroat and any other frame that has x2 braze ons bolt mounts located at 3" from outside of headset spacers 2 1 2" apart. If you want a bolt on top tube bag for a custom frame, send your frame builder one of our bolt on Snack Packs before the build so they can locate the required top tube braze ons. NO TOP TUBE STRAP! Stable design Easy, one handed access Padding along