The Lightning Bolt-On Axles offer a low profile and lighter weight alternative to conventional thru axles with levers. Available front and rear Lightning Bolt-On axles offer a stronger, more durable, lower profile and lighter weight option to replace your stock thru-axles Compatible with Fox 15x110 Boost axles Internally bored to remove unnecessary material without compromising strength No more bulky handles to strike trail obstacles. Aerodynamic design Requires a standard 6 mm hex wrench for easy installation and removal