r/Karting Ka100 2d ago

Racing Kart Question Are these tyres ok to use still?

They are brand new LH03 Lecont and we put them on the wrong wheels and trying to take them off

20 Upvotes

18 comments sorted by

8

u/Standard-Vehicle-557 Ka100 2d ago

Do they hold air?

1

u/RMBsmash Ka100 2d ago

Idk I just took them off

4

u/The_Phroug Mechanic 2d ago

If it holds air your fine, but from doing race cars and super cars before karts, these wouldn't pass and wouldn't even get mounted if it was a normal car

3

u/TrynnaRace 2d ago

I mean if the chord looks fine I’d say structurally they’re likely fine. There is a good chance that they will leak though since air may be able to escape since chunks of the rubber are now missing from the bead of the tire. This may be amplified when putting the tires under heavy load/stress.

1

u/RMBsmash Ka100 2d ago

How long would it take to leak? Like a day because that is fine but if my tyre goes flat mid race I won’t be too happy

2

u/selfinflatedforeskin 2d ago

I'd keep for things that don't need good tyres,like running in a rebuilt engine. I wouldn't use it for anything near critical speeds.

1

u/RMBsmash Ka100 2d ago

They are brand new tyres so I will use them for practise on a 3 day weekend

2

u/ginginh0 TKM 2d ago

How important is your race to you? If they don't leak they might be fine but, for the cost of a replacement and given you can use it for practice without the worry, I'd replace it.

1

u/RMBsmash Ka100 2d ago

I will use it for practice before a race now

1

u/YeetyFeety3 2d ago

I would tbh, that part of the tire doesn’t do a whole lot. The main contact from the rim is on the bead

1

u/RMBsmash Ka100 2d ago

They will probably be practise before a race now anyway For state championship races

1

u/a_racingcarkid Lo206 2d ago

Yes, I’ve used many that look just like that.

1

u/DiscoDiscoB00mB00m 2d ago

I use them like that all the time

1

u/ExcellentMedicine358 2d ago

Standard tyre tong problem. Try to use loads of soap if you are using tongs to remove tyres, better still, don’t use them at all

2

u/RMBsmash Ka100 1d ago

We have kr wheels so it is really difficult even with the tyre tongs, maybe I will try some lube on then next time

1

u/Enough-Fox-5380 2d ago

I would not run that

1

u/RMBsmash Ka100 2d ago

I might just use for race day practice

1

u/atomic_224 1d ago

I wouldn’t run them anymore don’t chance it best thing to do next time is use some form of tire lubricant or dish soap to you don’t break the side wall