archermd said:
what is "spacing"
can i see the new '08 bikes now onlpine and can they be ordered
i am traveling the 1st week of july and really want to take the bike with me
i will be in northewestern frederick county, maryland, for 2 weeks in july and again in august and there is great biking there, nice roads and covered bridges...
i may miss out on the '08s but unless there are big changes in components or paint/aesthetics, no big deal... i will likely have to order my bike regardless, so not likely to save $$$ on an '07 model anyway
A bike's rear spacing is the distance between the "dropouts" in which the rear wheel is fitted.
On MTBs & hybrids, the spacing is USUALLY (but, not always with hybrids) 135mm. I presume that so-called "comfort" bikes have 135mm spacing, too.
On ROAD & CX bikes, the (current) spacing is usually 130mm ... there may be
some cyclocross(-type) bikes whose rear spacing is 135mm ... of course, OLDER bikes may have narrower spacing. The spacing on ROAD bikes has changed over time as the rear hub has become wider to accommodate MORE gears on the rear cluster.
I reckon that the odds of being able to actually
see a 2008 bike are slim ... new "stuff" was previewed at recent trade shows (you have to look at recent copies of periodicals like BICYLING or VELONEWS, or check their respective websites) ...
The difference between a 2007 & 2008 bikes will mostly relate to the components. So, the 2007 Specialized Tricross COMP has a 10-speed group, whereas the previous (say, 2005) had a 9-speed group. More road bikes will probably be available with the SRAM components in the future to satisfy a consumer "demand" (i.e., having something different).
On some MTBs, you can sometimes see prototypes of rear suspension tweaking or forks in bikes used during competitions.
AFAIK, there isn't anything "new" (at least, in the mid-range) on the horizon for 2008 as far as components ... a lot of changes to components were made in the past couple of years ... but, Shimano MAY (or, may not) let their DA rear hub design trickle down to the other road groups in the next couple of years, or not!
So, the biggest difference (if any) will
probably be the paint & decals the manufacturer chooses for a given model if it is carried over from this year to 2008. If there are significant changes, you can probably anticipate a higher price tag!
Next year's models usually aren't available until the September-October time frame.
FWIW. Here are some threads you may want to look at (no particular order ... just "googled" to find these):
I'm sure you can find other/more info on the respective bikes.