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 Aluminum and made to the manufacturer&&';;s exact specifications. Fits: 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 table{border-collapse:collapse;width:100%;} td{text-align:left;padding:8px;font-weight:350;} tr:nth-child(even){background-color:#f2f2f2} th{background-color:#eb212e;color:white;text-align:left;padding:8px;} .desc .specs-heading{font-size:24px;font-weight:600;padding-top:35px;border-top:3px solid #f0f0f0;display:inline-block;border-bottom:4px solid #eb212e;width:142px;margin:0;} Model Trek 184.5 Description 12x184.5mm Rear Axle Axle Length (mm) 184.4 Thread Pitch M12x1.0 Color Burgtec Black