handlebars:

https://www.amazon.com/FLYPIG-Handlebar-Replaceable-motorcycle-1969-1982/dp/B079KY73Y4/ref=sr_1_1?crid=1GXE1C0UG4SUC&keywords=flypig+35mm+7%2F8&qid=1650838257&sprefix=flypig+35mm+7%2F8%2Caps%2C68&sr=8-1

clamp riser (apparently no longer available in black):

https://www.amazon.com/dp/B098Q1F7WW?psc=1&ref=ppx_pop_dt_b_product_details

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handle bar adapter: (black/short)

https://www.steadygarage.com/store/chimera-u-bomb-handlebar-clipon-adapter-grom-zuma-ruckus-6645