▁and ▁Cooper ▁cross ▁frame ▁design ▁to ▁produce ▁the ▁I vel ▁Saf ety ▁cycle , ▁in ▁April ▁ 1 8 8 6 . ▁This ▁became ▁very ▁popular ▁with ▁sports ▁cycl ists . ▁On ▁ 5 ▁October ▁ 1 8 8 6 ▁George ▁Pil k ington ▁M ills , ▁on ▁an ▁I vel ▁Saf ety , ▁achieved ▁a ▁world ▁record ▁ 2 4 - hour ▁distance ▁of ▁. ▁ ▁Al bone ▁went ▁on ▁to ▁invent ▁a ▁tan dem ▁safety ▁b icy cle ▁with ▁Arthur ▁James ▁Wilson , ▁cycle ▁p ump ▁cl amps ▁with ▁Richard ▁T ing ey , ▁and ▁a ▁child ▁car rier ▁access ory ▁for ▁his ▁cycles . ▁By ▁ 1 8 9 3 ▁a ▁general ▁dow nt urn ▁in ▁the ▁economy ▁had ▁put ▁many ▁cycle ▁manufact ur ers ▁out ▁of ▁business , ▁and ▁Al bone ▁put ▁the ▁I vel ▁Cy cle ▁Works ▁into ▁volunt ary ▁liquid ation . ▁ ▁Ball ▁bearing ▁whe els ▁In ▁ 1 8 8 6 ▁Al bone ▁applied ▁his ▁knowledge ▁of ▁low ▁fr iction ▁whe els ▁to ▁produce ▁a ▁strong , ▁light ▁weight ▁p ony ▁trap . ▁This ▁had ▁a ▁steel ▁ax le ▁with ▁ball ▁bear ings , ▁and ▁b icy cle ▁type ▁steel ▁and ▁rub ber ▁whe els . ▁The ▁result ▁was ▁smooth ▁and ▁fast , ▁and ▁the ▁p ony ▁trap ▁was ▁popular . ▁The ▁ax les ▁were ▁also ▁sold ▁separately , ▁to ▁the ▁Great ▁Northern ▁Railway ▁company . ▁ ▁Motor ▁manufact urer ▁ ▁In ▁the ▁ 1 8 9 0 s ▁many ▁cycle ▁manufact ur ers ▁moved