Burgtec Replacement Trek 184.5mm Axles. Features: Clean and Simple is always best Leverless design for added security and clearance for when situations get tight These super tough axles tighten up with a 6mm Allen key They feature "a get out of jail' 6mm Allen key on the drive side of the axle if you manage to round the non-drive side Constructed from 7075 Aluminium and made to the manufacturer's exact specifications Compatibility: MY22/23 Top Fuel, MY22/23 Fuel EX Gen 6, MY22/23 Fuel EX Gen 5, MY22/23 Slash, MY22/23 Fuel Exe, MY22/23 Rail Gen 2, MY22/23 Rail Gen 3, MY22/23 Rail Gen 4 Specs: Description:Trek 184.5mm rear axle Color:kash bronze