0 . ▁Later ▁that ▁same ▁year ▁Tre k ▁B icy cle ▁was ▁incorpor ated . ▁In ▁ 1 9 7 7 , ▁P enn ▁Cy cle ▁ ▁in ▁Rich field , ▁Minnesota ▁became ▁the ▁first ▁Tre k ▁ret ail er ▁in ▁the ▁world . ▁Within ▁three ▁years , ▁Tre k ▁sales ▁approached ▁$ 2 , 0 0 0 , 0 0 0 . ▁▁ 1 9 8 0 – 1 9 8 4 ▁— ▁Tre k ▁becomes ▁a ▁business ▁Ham per ed ▁without ▁additional ▁manufact uring ▁capacity , ▁Tre k ▁sales ▁plate au ed ▁in ▁the ▁late ▁ 1 9 7 0 s . ▁In ▁just ▁a ▁few ▁years ▁Tre k ▁had ▁out g rown ▁its ▁original ▁" red ▁bar n " ▁manufact uring ▁facility — a ▁former ▁car pet ▁w are house . ▁Rec ogn izing ▁the ▁need ▁for ▁expansion , ▁in ▁ 1 9 8 0 ▁Tre k ▁broke ▁ground ▁on ▁a ▁new ▁ ▁corpor ate ▁headquarters ▁on ▁the ▁out sk ir ts ▁of ▁Water lo o . ▁Company ▁co - found er ▁Dick ▁Bur ke ▁would ▁later ▁recall ▁that ▁" it ▁wasn ’ t ▁until ▁we ▁built ▁the ▁new ▁factory ▁that ▁we ▁became ▁a ▁business ." ▁With ▁more ▁factory ▁space ▁available , ▁Tre k ▁expanded ▁its ▁manufact uring ▁to ▁include ▁complete ▁b ikes . ▁In ▁ 1 9 8 1 ▁Tre k ▁entered ▁the ▁steel ▁road ▁racing ▁bi ke ▁market , ▁introdu cing ▁the ▁" Pro " ▁line , ▁including ▁the ▁ 7 5 0 ▁and ▁ 9 5 0