ep ▁Britain ▁a ▁few ▁years ▁later . ▁ ▁However , ▁R ale igh ▁decided ▁not ▁to ▁fit ▁a ▁rear ▁co aster ▁bra ke ▁to ▁the ▁Bom ber ▁which ▁was ▁a ▁popular ▁American ▁standard ▁but ▁a ▁very ▁rare ▁fit ment ▁in ▁the ▁UK . ▁Instead ▁it ▁had ▁either ▁a ▁single ▁speed ▁or ▁St ur me y ▁Arch er ▁ 3 ▁speed ▁hub . ▁It ▁was ▁also ▁fitted ▁with ▁the ▁Ch ain set ▁from ▁the ▁Gr if ter ▁and ▁other ▁generic ▁R ale igh ▁items ▁like ▁bra kes ▁and ▁ped als . ▁The ▁Bom ber ▁was ▁successful ▁enough ▁to ▁soon ▁be ▁accompanied ▁by ▁a ▁Super ▁Bom ber ▁version ▁and ▁later ▁a ▁ 5 ▁speed ▁der aille ur ▁ge ared ▁model . ▁However ▁the ▁rise ▁of ▁the ▁Mountain ▁Bi ke ▁in ▁the ▁mid ▁ 8 0 s ▁ens ured ▁the ▁Bom bers ▁dem ise . ▁ ▁Re ception ▁ ▁With ▁B M X ▁about ▁to ▁expl ode ▁into ▁Britain , ▁taking ▁over ▁the ▁Cho pper / Gr if ter ▁market ▁completely , ▁the ▁Bom ber ▁had ▁limited ▁appeal . ▁Where as ▁the ▁rid ers ▁of ▁the ▁Cho pper ▁and ▁Gr if ter ▁automatically ▁progress ed ▁to ▁a ▁" ten ▁speed " ▁or ▁a ▁" tra cker " ▁as ▁they ▁out g rew ▁them , ▁B M X ▁rid ers ▁generally ▁did ▁not , ▁but ▁instead ▁continued ▁to ▁ride ▁the ▁same ▁b icy cle ▁into ▁their ▁mid ▁te ens ▁or ▁even ▁beyond . ▁The ▁Bom ber ▁had ▁a ▁limited ▁market , ▁which ▁consisted ▁mainly ▁of ▁k ids