PROTO Baby SlaYers are back! Much anticipated and long over due. The Baby brother of the handlebar that defined freestyle scooter handlebars is now available again for the first time in over 4 years! PROTO took the design all the way back to its Classic roots with the smooth clean gussets TIG welded out of 4130 Chromoly and 100% Manufactured in San Diego, California, USA, as always! 1-1/4” column, SCS, ICS & IHC compatible.