Technical Wheel Size

Currently reading:
Technical Wheel Size

Joined
Aug 13, 2008
Messages
423
Points
112
Location
Derby
Hey guys, as some of you may know I have some 15" alloys that I'm currently reconditioning, but when I tried to fit one to test, it seemed to rub the rear wheel arch. I've seen other posts on here about 15" wheels, but nothing about needing spacers.

Will I need spacers on all 4 wheels? The figures on the side of the wheel are 195/55/15. All suspension on the car is standard.

Thanks
 
Ok what do you mean by 'et'? It rubbing on the inside of the rear wheel against the arch, haven't tried the front wheels yet, will test them asap. The car isn't lowered, just standard suspension & height. Thanks for the replies.
 
ET is Offset, it basically means how far from the centre of the wheel the hub facing is.
I'm not sure what a standard offset for Mk1's is, probably about 30-35? Take one of the new alloys off and stamped on it somewhere will be a number preceded by ET.

However, from what you're saying, I think the ET value will be too low which is not something you can fix with spacers (as they'll just push the tyre further into the arch, which it's already rubbing on).
 
If it is rubbing on the inside, spacer will sort it. But as mentioned above, if its also rubbing the arch then the car is to low/nakered and needs sorting.

Do you have any pictures/
 
I realised the other day that out of the 4 tyres I have two are 195/55/R15 and two are 195/50/R15. The wheels aren't rubbing the arch, just the back of the arch, behind the wheel if you get me.
 
Yo guys here's an update to my wheels. I've pretty much finished them, just need to give the last one another spray or two. Here's a picture of how they will hopefully look on the car.
wheeloncar.jpg


What do y'all think?
I can't fit them just yet as I do need spacers, I checked again with this wheel and it rubs too much for my liking.
Ciao
 
Yeah that look's cool. I was thinking of spraying the rim a different colour, but not sure what. TBH at the moment I'm pleased with how they look so will leave for now :D
 
Yeah that probably why they don't fit plush then. The previous owner said they off a MK1 but I didn't believe them TBH. So if I fit 195.45 tyres to these they should fit OK without spacers?
Caio
 
You need to know the offset to be sure. mk1 offset should be 35mm. Find out what offset the wheels are and subtract 35mm from that value, and that's the thickness of spacer required. If the offset is lower than 35mm then you have problems (since there is no such thing as an anti-spacer), but since the rubbing is on the inner edge, I don't think you will have this issue.
 
Back
Top