Couple of things
- read this: https://drive.google.com/file/d/0B8RrY_TRtezdc2pYSHJ1cVllUjQ/view it’ll provide a ton of info on where we are with bikes. Some caveats are that I’ve talked with some people who have designed fast disc brake TT bikes who said without discs they could be ~ 5w faster. food for thought anyway.
Skimming over this briefly is a good read. I’m going to dive deep into it this weekend after my long training ride. It seems like basically there won’t be a reason for me to upgrade ever unless I absolutely HAVE to, which makes me happy to know.
- The ceramic Oversized pulley thing, not worth it. the benefits come from the oversized pulley and that’s maybe 1.5w, maybe. If you’re hell bent on upgrading pulleys look at Hawk racing. Same for BB fwiw. there is plenty of data to support if you search
I’m not hell bent on this upgrade. I’ve just been staring at my bike looking at what else could be done to it, I just thought the system looked cool. But, not $500 cool for me anyways.
- research aero helmets. You don’t say you have one, I suspect you do. There is a bottom teir of helmets you should ride if you’re in the M45-49Ag. Otherwise stay away from them and look at the helmets that typically do very well across a spectrum of people.
I have a rudy wing 57 right now because I got a good deal on it. I’m 21 right now, and my aspiration today is to KQ someday and be overall competitive (I won my first Olympic overall a couple weeks ago which was cool). I didn’t know there was more to helmets besides which one you fancied more, I was looking to get a Kask Mistral cause I thought it looked cool, but will research deeper to make a better decision.
- race kit - sleeves are faster for 99/100 people. Fit of the sleeved suit is very important. For instance there are 3 suits I can wear that are 1-2w faster at 0 than the Kiwami Spider 2. I still ride the Spider 2 bc at yaw they are all the same and the Spider 2 is a handful of watts faster than the spider 1 on me. ymmv
Do you use custom sleeved suits, or existing models? My body composition is weird. Right now, I west a sleeveless (oops) 2 piece, size small bottoms and size medium tops from Zoot.
- you mentioned bars. there can be a significant difference between these. some are really fast and some are fast and some are ok.
I upgraded to 3T Aduro base bar with PD 4525 carbon extensions. Everyone at my club has the P5 that these came stock on, and thought that they were better than me with my P2 so I had a weird thing about making my P2 into a P5 which I’ve effectively done at this point minus disc brakes (which I can’t do). Odd competitive nature exhibited here.
You’ve done a lot. fwiw I ride a Scott plasma 3 that’s at least 8yr old. I’ve modified it with internal wiring and put some fast aerobars on it. There are <6 stock bikes out there that are on the market that are faster than it (ask me how I know!). Why would I upgrade to something slower just bc it’s shiny & new? yet I see people get rid of something fast for something slower & new all the time. Sucks to be them.
There are a shit ton of bikes on the market suck ass aerodynamically. For the life of me I can’t understand why someone would pay = >$8k for a brick that’s going to require 5-15+ more watts to go the same speed.
Recently I’ve seen some outrageous claims by a few bike companies on how fast their bikes are. Some of these claims would equate to 30-40w drag savings off the bike alone. Please mother f*ckers, those companies need to put down the hard drugs and come back to reality. My road bike to TT bike delta is 35-40w. No recent TT bike to current TT bike is that much.
For example I just did a consult with a coach who has a pro athlete that is riding 8-10w more on the same courses and going 4-8 min slower then last year after switching bikes, same power meter. And this (redacted) isn’t going to beat your P2. You could spend up to $14k for one though.
anyway off my soapbox. You’re doing the right thing. Now it’s helmets, textiles, tubes, tires
Lots of good stuff here. Thanks for the reply! A lot of knowledge here for me to take in and make appropriate corrections that will make a bigger difference in the end.