You might need a new stem to match, BMX bars are typically 7/8" = 22.2mm.
Many motorbike bars are 22.2mm, but some japanese makers use 22mm. 1 inch = 25.4mm bars are used (e.g. some Harleys) but they're rarer. Worth seeing what's available on eBay.
The grip section of the bar is almost always 22.2 or 22mm, but that's not normally a problem with MTB controls and lock-on grips.
You might need a new stem to match, BMX bars are typically 7/8" = 22.2mm.
Many motorbike bars are 22.2mm, but some japanese makers use 22mm. 1 inch = 25.4mm bars are used (e.g. some Harleys) but they're rarer. Worth seeing what's available on eBay.
The grip section of the bar is almost always 22.2 or 22mm, but that's not normally a problem with MTB controls and lock-on grips.