Tyres - which size/profile - Dunlop Sport Maxx
Tyres - which size/profile - Dunlop Sport Maxx
Author
Discussion

luca brazzi

Original Poster:

3,983 posts

294 months

Friday 13th August 2004
quotequote all
Currently running 18 inch 225/35 on the front and 255/35 on the rear.

Having been the lucky winner of the Dunlop SP Sport Maxx tyres at PistonFest last month, I wondering what tyres to choose from their range as they don't have the same size as I've currently got.

Any suggestions?

Tyre combos for the Sport Maxx taken from the Dunlop website:

255/30ZR19
275/30ZR19
285/30ZR20
305/30ZR22
245/35ZR18
255/35ZR18
255/35ZR18
225/35ZR19
235/35ZR19
275/35ZR19
265/35ZR22
205/40ZR17
215/40ZR17
245/40ZR17
245/40ZR17
225/40ZR18
225/40ZR18
235/40ZR18
235/40ZR18
245/40ZR19
215/45ZR17
225/45ZR17
225/45ZR17
235/45ZR17
245/45ZR18
205/50ZR17
205/55ZR16
205/55ZR16
215/55ZR16
225/55ZR16

PS If there's nothing suitable, I'll consider selling the option to a Pher.

LB

luca brazzi

Original Poster:

3,983 posts

294 months

Friday 13th August 2004
quotequote all
Any thoughts....anyone?

washy

950 posts

305 months

Friday 13th August 2004
quotequote all
LB - Get the absolute sizes and check them against those of the tyres you're currently running. The actual size of tyres varies from one manufacturer to another regardless of whats written on the tyre wall. I would think you should be able to go for 225/40/18 on the front and 245/35/18 on the rear. The 255/35/18 rear might fit but beware a 255/35/18 Dunlop came up an inch wider than a 255/35/18 Toyo on my car and would not clear the arch. I run 225/40/18 front and 235/40/18 rear Michelin Pilot Sport Cup on my Cerb it works well. If I could make it fit I'd probably run 235/40/18 all round. I would recommend going to 40 profile tyres if possible. I think 35 profile is too low and gives insufficient tyre wall to make the tyre work properly.

powerlord

771 posts

270 months

Friday 13th August 2004
quotequote all
well, they list 255/35s and thats standard now on tuscans isn't it ? I'd have thought that'd be fine.

you'd have a wee bit higher profile on the front..

35% of 235 = 82.25mm sidewall

40% of 255 = 102mm sidewall

or put 235/40s on the front:

40% of 235 = 94mm

Targarama

14,780 posts

312 months

Friday 13th August 2004
quotequote all
You could probably go to 40 profile on the front without adversely affecting the car. Would probably slightly reduce the oversharpness in the steering?

nsparey

926 posts

280 months

Friday 13th August 2004
quotequote all
I have 255 35 18 Eagles all round, factory standard.