[RBW] Re: Tire Casing Quiz

2014-01-13 Thread Bill Lindsay
They look pretty similar in your photo. How do they feel in your fingers? On Sunday, January 12, 2014 5:51:57 PM UTC-8, Eric Norris wrote: Pop quiz: There are two tires here. Which is the Grand Bois Hetre, and which is the Col de la Vie? -- You received this message because you are

Re: [RBW] Re: Tire Casing Quiz

2014-01-13 Thread Eric Norris
To All: The casing on the top is, in fact, the Hetre. Point of my photo is that there’s little to discern the tire casings—visually, at least. As one responder noted, the Hetre has a folding bead, so that looks different; the casings, and the density of threads in the plies, looks the same. I

[RBW] Re: Tire Casing Quiz

2014-01-13 Thread Michael
The only diff I can tell is less rubber, as you can see the threads are practically emerging from the rubber on the Hetre. But there must be something else because the Hetres cost so much. -- You received this message because you are subscribed to the Google Groups RBW Owners Bunch

Re: [RBW] Re: Tire Casing Quiz

2014-01-13 Thread Lee Chae
Hi Mike. I think one reason the Hetre costs what it does is to pay for the molding. The Col de la Vie tire has been around for a long time and thus, that chunk of overhead is probably no longer a factor in its pricing. Best, Lee On Mon, Jan 13, 2014 at 3:26 PM, Michael john11.2...@gmail.com

[RBW] Re: Tire Casing Quiz

2014-01-13 Thread Frank Brose
And well worth it. On Monday, January 13, 2014 5:26:21 PM UTC-6, Michael wrote: The only diff I can tell is less rubber, as you can see the threads are practically emerging from the rubber on the Hetre. But there must be something else because the Hetres cost so much. -- You

[RBW] Re: Tire Casing Quiz

2014-01-13 Thread Aaron Young
Making a tire with less rubber (i.e., a thinner casing) means there is less room for error and tolerances need to be tighter. This is probably part of what necessitates the extra cost. Also, I could imagine that making tires to higher standards means there are fewer tires that meet those

Re: [RBW] Re: Tire Casing Quiz

2014-01-13 Thread Jan Heine
The biggest difference between the Grand Bois tires (standard model) and the lesser Panaracer tires (Pasela, Col de la Vie) is the angle of the casing layers. Zero degrees would be a radial tire, but that doesn't work without a steel belt to hold it all together. However, the closer you get to