Warp 9 Titanium Swingarm spindles are CNC machined from Solid Ti Bar stock Threads are rolled threads, not cut like some brands. This gives a stronger and smoother thread and also provides a more accurate torque setting. The heads on the swingarm bolts are forged giving a far stronger head than standard CNC cut heads. 45-50% lighter weight than the OEM swingarm Bolt Machined from 6Al-4v Titanium 17mm size OEM weight 10 OZ Uses OEM aluminum nut transferred from OEM to Ti swingarm bolt NOTE: has D cut end style