Seeing all the low weights in the weight-topic started by Rob Rides (
Specialized Turbo Levo and Kenevo Weight) I want some of that action as well...
My bone stock XL sized Turbo Levo 2020 weighs in at 24.1kg or roughly 53lbs. Far more than some of the weights over in that topic.
I calculated to be able to save almost 1kg with small parts and tires, but thought a big saving should be able to come from carbon wheels. The Roval Traverse 29 wheelset only weigh 1870grams, and if I check out carbon wheel sets they come in at 1500-1700 grams, so not all that much weight saved but a lot of money spent.
Am I missing something, did I check something wrong? And where would you focus on big weight savings?
As others have said, carbon wheels may not be significantly lighter than aluminum. It really depends on the wheel build, but you also shouldn't be slapping superlight XC rims on your Levo

You can plan on a 100-300g savings IMO. Pay attention to hub weights too though, that can make a big difference.
You will relatively easily be able to save 2-3 lbs, but you're not gonna get into the 40's with that bike without absurd spending. I have a 2019 Expert, which is supposed to be 47ish stock. I'm sitting at 48.2 lbs with no stock parts except the frame and headset

Even with carbon everywhere (bars, stem, cranks, wheels) I've managed to have a net gain (likely due to coil shock, heavier fork, and 2.6 tires).
1870g for the Traverse Aluminum wheels is "possible", I had a set that was 1835g, but that was 142+ spacing, not boost. With boost spacing, ~2000g sounds more likely. With that being said, Specialized's claimed weights are complete BS. I've never found anything they sell to weigh what they claim. It wouldn't be so bad if it wasn't pathological. It's like they just deduct 5-10% from everything...
Other thoughts:
- You can save ~200g on the dropper with a KS LEV carbon. But KS doesn't have the best reputation. I have one on my XC/backup bike, it works fine, but I don't ride that bike very much
- You can save 100g with carbon Praxis cranks
- You can save ~150g with carbon bars
- You can save ~100g with an Enve carbon stem (but those are NOT cheap)
- You can save up to 400g via tires but it may seriously compromise performance
- You can save ~100g on the cassette but 1) X01 and XX1 cassettes are expensive and 2) it's an e-bike, you're going to eat cassettes..
you can build your own whee sets here...
carbon mountain bike wheelset-mountain wheel,mtb wheel,mountain bike carbon wheel,carbon mtb wheels,carbon mtb wheelset Light-Bicycle They are highly regarded as far as quality, very cheap compared to buying retail, but you'll have to order from China and wait about 5 weeks from production to delivery. If you go for rims which are 27mm or less inner diameter and choose the right hubs and spokes you can save quite a bit of weight. Try playing around with wheelset build pages.
You have two options when ordering from LB: you can order from China or North America. The lead time from North America is sometimes less. I realize this may not help those of you in the EU, just wanted to point it out for others who might miss it.
I'm running the LB EN932 rims and have been very happy with those so far. But this is not "super light", 1870g for the set. However they are 30mm wide and super strong.
Swapping the cassette to something like an XX1 is going to give you a bigger bang for the buck.
The X01 cassette is actually lighter (and cheaper!) than XX1. It's because the XX1 cassette has some kind of coating on it.