YOU SAID:

then we noticed these four guys down riding bikes and talking loud they were wearing nike caps they were wearing nike caps

INTO JAPANESE

バイクに乗って、ナイキの帽子をかぶっているナイキの帽子をかぶっている大声で話している4人の男に気づきました

BACK INTO ENGLISH

Riding a motorcycle, noticed four guys talking loudly wearing Nike hats wearing Nike hats

INTO JAPANESE

バイクに乗って、ナイキの帽子をかぶってナイキの帽子をかぶって話している4人の男に気づいた

BACK INTO ENGLISH

I noticed four guys riding a motorcycle, wearing Nike hats and talking with Nike hats

INTO JAPANESE

バイクに乗って、ナイキの帽子をかぶって、ナイキの帽子と話している4人の男に気付きました

BACK INTO ENGLISH

I noticed four guys riding a motorcycle, wearing Nike hats and talking with Nike hats