King Cage USB - Universal Support Bolt - is the perfect solution to mount bottle cages and other equipment on bike frames or forks without threads.

• 34mm (1 3/8") for steel frames and forks

• 40mm (1 5/8") for 32mm stanchion suspension forks, etc.

• 50mm (2") for aluminium tube bikes, 36mm stanchion suspension forks, etc.

• 64mm (2.5’’) For large diameter frames and to get creative =)