The XL Classic bars are made from 4130 Chromoly and are everything you love about the Classic T bars. These bars come in at a stagering 24″ wide x 28″ tall in both STANDARD and OVERSIZED. These bars DO NOT come with a slit. Keep in mind that when you purchase Affinity bars you will be supporting the livelihoods of riders who share our passion for design and American craftsmanship within the scooter scene. Standard bars are compatable with SCS as is. For IHC a slit must be installed in the bars. Not compatable with HIC. Oversized bars without a slit are compatible with only full size SCS as is. For HIC a slit must be installed. For IHC and mini hic a conversion kit must be purchased (sold separately) and a slit must be installed. Not compatible with threaded or ICS compressions. *Once bars are modified, there are no refunds nor exchanges.