What are the design of these bars called?

[eric_james]

Want some bars like the ones in the link so I can mount my light onto it
Don't know the specific name sorry

https://www.ebay.co.uk/itm/27495947...p1Y/8IQjnAzmBtFlGK28TN0X4c|tkp:Bk9SR8Dmg7O7YQ

 

[KermitGKona88]

Bontrager used to make something similar called a 'Crowbar' but I don't think they have a specific name as such.

 

[novocaine]

Braced riser

 

[eric_james]

Braced riser cheers