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Once we get down to the bead of the tyre, yes, it is a little bit bigger on the F1 rubber, but actually it's not that much bigger or thicker than it is on the road car tyre. So quite a few differences between the profile and the shape of the Cheap tyres Leicester, but maybe not quite as much as you might think.
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WhatistheDifferencebetweenF1TyresvsRegular Tyres? HaveyouevernoticedtheF1cartyreshavenogripatallandlookbaldeveniftheyarenew?Theylookcompletelydifferentfromtheregulartyresweuseonourpassengercars.Is thisonlydifferentinF1andregularcarTyresShepshed?Let’sfindoutinthisblogpost. ManufacturingProcess Allthosematerialsaremixedathightemperatureinwhatlookslikeamassiveblender.This compoundisthenrolledintosheetsandwrappedaroundacirculardrumtomoulditinto shape.Alayeroffabric,usuallyKevlarorpolyester,calledply,willbeaddedtothemouldto reinforcetheinnerfaceofthetyre.
Stripsofmetalwirescalledbeadsarethenlaidattheedgestostrengthenandkeepthetyre attachedtothewheelrim.Thisstructureformsthecarcassthatthetreadislaterattachedto. Forthetread,therubbercompoundiscombinedwithmorelayersofplytoreinforcetheface ofthetyretolimitdeformationatspeed.Thetreadlayeristhenpressedontothecarcassto formtheoveralltyre. Thefinalstageisforthecombinedtyretobeplacedinapressmachinethatcuresthetyre intoitsfinalshapeandthenaddsthetreadpatternusingpressurisedsteam.The pressurisedsteaminthemachinecausesvulcanisation,whichisachemicalreactionthat transformstherubberfromaweak,stickysubstanceintotheelastic,strongermaterialthat formstheworkingtyre. TestingandDevelopment
Soreally, theonlydifferenceinthemanufacturingprocessisthattheF1tyrewillhave more reinforcingmaterialstohelpthemcopewiththehigherloadsthattheyexperiences. TheindoortestingconsistsofpushingthetyrestothelimitofF1tomakesuretheyholdup underpressure.Theyfitthetyretoamachinecalledadynamometer.Thisrunsatyreona sandpaper-likerollerwithaknowngriplevelsotheycanmeasurethegripthroughout acceleration,braking,andcornering. Theyrunatspeedsof280milesanhour,subjectedtotemperaturesover300degrees and lateralloadsofathousandkilogramsfor20timeslongerthanthey'reexpectedtorunduringarace. Whileroadtyresaretestedinsimilarways,thesetestsarenotasextreme.AdynamometerisusedtotestthespeedsandloadsthatthetyrescantakelikeanF1tyre,butunlikeanF1 tyre,thetyreistestedonhowtheywillcopewithallsortsofweatherconditions,especiallyin thewetandsnow,alongsidestoppingdistancesandhowmuchnoisetheymaketomakesuretheyaresuitableforawiderangeofvehicles. PriceDifferenceJustification OnemodelofroadtyrecanbeusedonanythingfromasmallhatchbacktoalargeSUV.The F1tyreisa specialistbitofkit, researched byspecialists using specialist equipment,andtheyallcostmoney. CuttingOpentheTyres SoI'mgoingtogooutsidenowtoopenupbothtyresandlookatwhat'sinside.We'regoingtobreakitdown,inspectthetreaddepthonbothtyres,examinetheconstruction,andidentifythematerialsusedinside,allowingforathoroughcomparisonbetweenthetwotyres.
VisualComparison Okay,solet'scomparethesetwotyresnowandseewhatthedifferenceactuallyis.Iguess firstofall,thefirstthingtolookatisthedifferencebetweenthetread.Youcanseethesteel materialinhereonbothofthetyres,butthetreadontheroadcarrubberismuchdeeper thanitisontheF1rubber. Nowthisis,ofcourse,ausedF1tyre,sothatitwillhavereducedthethicknesssomewhat,butthere'sstillplentymoremeatontheroadtyre.Iguesstheotherbigdifferencehereisjust theprofileofthetyre.There'salotmoremeathereonthesidecominguptotheshoulderof thetyre. Aswecomearoundtheside,it'sreallyinterestingtoseehowthintheshoulderisontheF1 rubbergoingintothesidewall.It'sonlyfourorfivemillimetresthickherecomparedtothe big chunkyroadtyre.Thatmakessensebecausetheroadtyreprobablyhastoendurebeing drivenoverbumps,sometimesintocurbs,overpotholes,soyouwantittobemuchthicker. Whereastheracingcircuitis,ofcourse,muchsmoother.TheF1tyrewillgothroughmuch moresignificantloads,butinamuchmoreconsistentway. Oncewegetdowntothebeadofthetyre,yes,itisalittlebitbiggerontheF1rubber, but actuallyit'snotthatmuchbiggerorthickerthanitisontheroadcartyre.Soquiteafew differencesbetweentheprofileandtheshapeoftheCheaptyresLeicester,butmaybenot quiteasmuchasyoumightthink.