

| Subject: | Re: Tire choce for vanagon with 14 inch wheels |
| From: | Jim Cochran |
| Date: | Thu, 4 Sep 2008 13:20:50 -0700 |
Not to mention how cool that would look... On Sep 4, 2008, at 12:12 PM, BenT Syncro wrote: > Jeff, > > It really goes beyond tire threads. Any rear engined vehicle with a > majority > of the weight to the back, will have likely have poor handling in > crosswinds. When there isn't much weight over the wheels that you > steer > with, it will not take much to divert your steering. Tires with stiff > sidewalls will help. Putting the engine over the front wheels helps > even > more. As a compromise, you can lower the front of your VW to > transfer some > of the weight forward. Well, that and stiffer tires. > > > Cheers, > > BenT N. Dawind > > On Thu, Sep 4, 2008 at 11:30 AM, Jeffrey Olson <jjolson@gwtc.net> > wrote: > >> To add a bit of context/story to the discussion. Back in 1974 when I >> had my first bus, a 1966 SO-42, I had new cheap passenger radials on >> it. Cool I thought. >> >> One of my strongest memories driving the bus was crossing the Bay >> Bridge >> into San Francisco in a stiff side wind. I was in the lane just in >> from >> the right lane. Suddenly, I found myself driving in the right >> lane. It >> only took a fraction of a second to get hit broadside with a gust of >> wind and be blown sideways a full lane over. To this day I am >> haunted >> the the thought that I usually travel in the right lane - roll of the >> dice... I have a better understanding from the numerous tire threads >> why this happened... >> >> Jeffrey Olson >> martin, SD >> >> John Rodgers wrote: >> >>> To add to Ron's comments -- >>> >>> One of the big issues with tire for Vanagons is that of Sidewall >>> stiffness. Vanagons are trucks,not automobiles. Vanagons are slab >>> sided, >>> non-aerodynamic vehicles prone to being pushed all over the place >>> in any >>> winds, plus they tend to be a bit top heavy unless there is a load >>> sitting on the floor inside. So a stiff sidewall is a necessity. >>> The old >>> Michelin MXT's had stiff sidewalls and the vehicle handled well. I'm >>> currently running a Michelin 205 75/R14 Commercial Truck Tire on >>> steel >>> rims and the side walls stand up when there is little air in the >>> tire. >>> Darnedest thing I ever saw. But on the road it handles like it was >>> on >>> rails - except in very wet conditions. When it is pouring down rain, >>> they tend to lose traction easily. But this is typical of truck >>> tires >>> when there is no heavy load on them. After all, truck tires are >>> designed >>> to perform differently than automobile tires. >>> >>> But again, a key element in selecting a tire for a Vanagon is the >>> sidewall stiffness. Without that stiffness, the van's handling >>> will be >>> squirrelly and in wind will be all over the road in inclement >>> weather. >>> >>> John Rodgers >>> 88 GL Driver >>> >>> The Bus Depot wrote: >>> >>>> 185R14C was standard for narrow steel wheels but many 86+ came with >>>>>> wider alloy wheels. >>>>>> >>>>>> >>>> >>>> Hmmmm, am I gonna have a problema w/ the Haakka 185's on my alloys? >>>>> >>>>> >>>> >>>> No. 185R14's are appropriate for 5.0 to 6.0 rim widths, and both >>>> the >>>> steel >>>> wheels and the alloys fall within that range. >>>> >>>> Actually I recommend the Hankook RA08 185R14's for Vanagons with or >>>> without >>>> factory alloys. In fact I have run them on my own Westies, with >>>> alloys, for >>>> 15 years now. The difference between a 185R14 and a 205/70/14 is >>>> width; both >>>> are the same height but the 205 is slightly wider. All things being >>>> equal, a >>>> slightly narrower tire such as the 185R14 will be better on wet >>>> roads, as it >>>> will be less prone to hydroplaning. A slightly wider tire will >>>> sacrifice >>>> wet weather traction in favor of better dry-weather traction. >>>> Personally, >>>> it's during severe driving conditons where I am most concerned >>>> about my >>>> tires' handling; my Vanagon feels very surefooted on dry roads >>>> regardless. >>>> So the 185R14 is the better solution for me. Also it happens to >>>> be a >>>> heck >>>> of a lot cheaper than a comparable 205/70/14 tire. >>>> >>>> My Tires page has a lot of information on choosing the right >>>> Vanagon >>>> tire, >>>> and dispells a lot of myths: >>>> >>>> http://busdepot.com/details/tires.jsp >>>> >>>> - Ron Salmon >>>> The Bus Depot, Inc. >>>> www.busdepot.com >>>> (215) 234-VWVW >>>> >>>> _____________________________________________ >>>> Toll-Free for Orders by PART # : 1-866-BUS-DEPOT >>>> >>>> >>>> >>>> >>> >>> > > > -- > BenT
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