"Phil, Squid-in-Training" <[email hidden]> wrote in message
"]news:[email hidden]...
Quoted message said:Hey all... what's the word on light wheelsets?
Is 1700 grams in the stupid light category for race XC wheelsets? Particularly the Ritchey Pro Z
Mountain wheelset (848g F/919g R)?
A lot of these lightweight wheels get most of their weight savings from special lightweight hubs. If
you look at the rims and spokes, they're not that much different from anything else. Spokes only
weigh 4-6g each -- there's not much weight savings there, and the rim has to be stronger to
compensate. So if you built conventional wheels using lightweight hubs (Chris King, Hugi 240), you'd
probably get similar weight results -- but have a stronger, more reliable wheel.
Quoted message said:I currently have Deore hubs laced to a Mavic 221 in the front, Rhyno Lite in the rear,
MutanoRaptor 2.4s mounted on both and it's a dog. I figure a lighter wheelset might do the trick
for racing and stuff.
Geez, forget the wheels, and just get some lighter, faster tires. Those tires are heavy -- you could
probably shave a pound and a half right there.
However, rolling resistance will make a *much* bigger difference than weight. In fact, within
reason, the weight doesn't matter. With the same fast tires, average wheels and light wheels will
feel the same.
I use semi-slicks, which are reasonably light, but very fast. If you want a good, all around XC
tread, try some Hutchinson Python Airlites. Light weight and low rolling resistance ususally go hand
in hand with tires -- the same things that make a tire light, also make it fast -- but not always.
Quoted message said:This would not include jumping anything or any significant drops.
I range anywhere from 135 to 145 lbs. (ha!)
I'm about 170+ LB. I've ridden for years on "stupidlight" (<400g) rims, like Mavic 230 and Bontrager
Red Label. I'm basically a XC rider, but I do ride a lot of rocky trails. Even so, my wheels have
held up very well. I've worn out the sidewalls on two sets with only a couple of minor truing
adjustments over the life of the wheels. Frankly, I think it's all in the build. You're more likely
to get better wheels from a good hand-builder than with those boutique sets like Ritchey Pro Z or
Mavic Helium. The Ritchey OCR (and Bontrager/Velocity asym) rims are a good idea, though.
Bottom line? Just forget the damn fancy wheels, and get some faster tires.
Matt O.