http://www.reynoldscycling.com/index.php?p_resource=items_wheels_item&p_itm_pk=641
http://www.zipp.com/...irecrest---tubular/#
I’m looking to suit up with a new set of wheels. Deep dish back, shallow dish front. The Reynolds weigh significantly less but the Zipps have the ‘dimples’ like the golf balls. I like to train on the course in my racing wheels, really because I do a race about once a month so i’m too lazy to change wheels back and forth every couple of weeks. Will the carbon rim wear faster on either one of these wheels? Reynolds has a 2 year protection program, but that’s not enough. If the carbon rims wear down it’s gonna be right after 2 years. Zipp talks about the rims being stronger against wear but I’m not sure.
Anyone with reynolds carbon rims ever have any problems with the rim wearing down? Also, I’m pushing for the reynolds so I want to hear the dimples don’t do anything. Someone please tell me they won’t matter.
I’m a weight weanie but it seems almost like if a wheel is too light it could be bad, like I’m thinking about momentum physically, is this true? That is if a wheel is too light will you actually reduce momentum, or is that non sense considering the weight of the rider is what mainly contributes to momentum? I thought zipps were some of the lightest wheels around so I was surprised to see the stats on the reynolds as 1300g for the 44/66 set.
-Weight: Lighter wheels are better, but only on the level that a lighter bike is better. You shouldn’t have to worry about inertia, especially in a TT. Most of weight is how a wheel “feels”. Lighter wheels feel faster and more responsive (‘spin up’ faster). Heavier wheelsets (1080F pops to mind) tend to “cruise” - once you get them up to speed, they haul, but I’d rather have a lightweight wheelset.
Either way, both of these wheelsets are basically equal in weight. You’re talking a 1500-something gram wheelset for clincher. That’s “pretty light”.
It comes down to whose marketing you buy. Firecrest has the newest rim shape, which isn’t the fastest at every yaw angle, but does produce some impressive numbers at a spread of angles. Reynolds’ rims have a slightly older (toroidal?) rim shape, but it’s still fast. We’re talking percent here… as in, this wheel is 3% faster than that one.
Don’t discount Reynolds. I had a teammate put nearly 25,000 on a set of carbon clinchers before sponsorship requirements put an end to their career.
As for protection plan, I’ve never used Reynolds’ plan, but there are a LOT of people who are less than pleased with Zipps’ crash replacement policy (cost is 60% of new rim). However, Reynolds offers the RAP - if you crash your wheels, they replace it. I’ve never heard anyone use it, though.
Last thing: Zipp calls a 404 / 808 setup a 606… just so you know what people are talking about.