If you are currently a student or just graduated and are applying within your grace period, you cannot apply directly for the STEM OPT Extension: only those currently in their 12-month OPT ...
As for riser ... a suitable bike for. Mainly XL size bikes that haven’t got the memo that head tubes could do with being longer than 120mm for lanky folk. The number of 50mm rise handlebar ...
Police say that an investigation revealed that the accused had been carrying bicycle handlebars and loudly uttering threats before throwing the handlebars at a passing vehicle, causing damage.