Tilt Stage 1 Pro Scooter Bar BlackIncredible strong 4130 post weld heat treated T bars The Stage I Pro Scooter Bars by Tilt are, to our knowledge, the first T bars to be heat treated after welding. This specific way of processing material strengths the 4130 Chromoly while making cracks and bends less likely to happen. If you're looking for a pair of super solid steel T bars, look no longer. Technical features: Made 100% from post weld heat treated 4130 Chromoly steel T bar design with