r/Giantbikes

▲ 2 r/Giantbikes+1 crossposts

2020 Giant TCR Advanced (Rim) for $1,250 - Buy or pass?

Looking for some opinions before I pull the trigger.
Bike is a 2020 Giant TCR Advanced (rim brake) in my size. Seller agreed to $1,250.

Includes:
Full Ultegra 6800
Giant SLR1 carbon wheels
Giant Power Pro power meter
Garmin Edge 530 + charger
Carbon cockpit
Look pedals
Charger for the power meter
Seller says he tipped over once but never had a major crash. I’m planning to meet at a bike shop and pay for a pre-purchase inspection.

EDIT- My real predicament is- is this a deal I won’t find again. I’m traveling for a few months start of next week and won’t be able to ride this bike in that time. Assuming it passes an inspection, I’m wondering if it’s too good a deal to pass up or if I should wait till I get back and look for autumn/winter marketplace deals.

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u/AcceptableSyrup5616 — 14 hours ago
▲ 5 r/Giantbikes+1 crossposts

Fitting aero bars to giant propel

Hi all, just looking for a way to fit my aero bar to my giant propel. I have found these clip on clamps online but in the description says not suitable for models 23 years on wards, and I’m unable to find anything else.

Just wondering if there’s a way around this or do I need to find some new aero bars ?

The aero bars I have are profile design sonic ergo 35a and the handle bars on the bike are Giant Contact SLR 1 Aero.

u/MjR600 — 14 hours ago
▲ 19 r/Giantbikes+1 crossposts

Gold or Laser CADEX decals — which would you choose?

I’m deciding between these two CADEX wheel decal colours for my Giant Defy road bike with red bar tape.

Gold — classic, clean and premium

Laser/Reflective — more modern and changes colour in the light

Which one looks better on the bike, and which would you personally choose?

Would love to hear your opinions before I order them!

u/_Nickified — 1 day ago

Revolt 1 2024 tire clearance in short flip mode

Getting a second/summer wheelset, thinking of thunderos 44mm in the back in short flip mode.

Stock wheelset ill do 45mm but hesitating even more about mudrub if there's not enough space left.

Anyone with upgraded wheels on his revolt riding short flip mode and what size are you riding?

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u/Soursynth — 1 day ago

Any out front mount alternatives?

Hi there,

Looking to mount an exposure light under my out front mount weighing 250g. I think this will probably snap the carbon one that comes with the cadex bars, has anyone found a third party solution?

Thank you!

u/rayswinner — 2 days ago

Giant Revolt 2025 RIP

Originally, I noticed small hairline scratches on the seat tube, and then my seatpost started making a creaking sound under load. Recently, I removed the seatpost and realized it was damaged and the carbon was broken. After that, I noticed that the carbon was also cracked inside the seat tube—now I’m cooked.

Giant took over the case and told me to wait until a new frame is delivered.

This frame only has around 2,800 km on it, two competitions, and one short bikepacking weekend. I definitely didn't expect it to fail this fast. I always use carbon paste, and correct torque.

u/Background_Tour_961 — 3 days ago
▲ 3 r/Giantbikes+1 crossposts

1 x 12 Upgrade

Hi All, first time poster here, looking for a bit of advice on upgrading an old (2014) Giant to a 1 x 12 gear set up, as a bit of a project.

It currently has Deore fitted as standard, with a 10 speed cassette.

Would I need to change the rear hub to suit and what bottom bracket would be compatible?

Can I buy it as a complete upgrde kit and what would I roughly be looking at with cost (Australia)?

Doere would be fine, unless any other recommendations.

A bit green doing something like this, so any help and advice would be really appreciated

Thanks

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u/Neo_M — 3 days ago

Giant revolt cracked

It’s my revolt advanced 2022

does it looks cracked for cabon or just for paint?
it looks safe inside

u/khorgoliyn — 4 days ago
▲ 5 r/Giantbikes+1 crossposts

Flipping stem giant revolt advanced 2

Never had a bike with internal routing and these proprietary spacers. Flipped my stem and I am just curious if how I have it is ok or not. Took a lot of preload on the top cap to get the gap between the spacers and the stem to disappear. I used a torque wrench and never went beyond 2 nm.

u/WoodChuckMarty — 3 days ago

Warranty issue in USA when purchased out of country.

Bought a Giant bike from a dealer in Sicily back in Feb/Mar 2025 while stationed there with the military — €5,000 ($5,400). I opted to buy it without wheels to keep the price down, but it also came missing the 165mm crankset I paid for (still never got it). Part of why I went with Giant was their reputation for having one of the best warranties in the business. Picked up the bike and immediately noticed the paint cracking on both sides of the head tube. Dealer agreed to warranty it, but it took three months to get a replacement frame. I'd also bought a Cadex Aero Cockpit for them to put on the new frame. Got the replacement bike back, looked fine at first, but after a few miles the headset tightened up and the bars wouldn't turn freely. Something's clearly wrong with it. Three months of waiting plus a bunch of trips back and forth to the shop — I was pretty much done with them at that point. Moved back to the US, had a Giant store here check it out. They've looked at it twice now and agree something's off. And sure enough, the paint is cracking on both sides of the headset again, plus the tight handlebars are still an issue. Giant's policy is that warranty claims have to go through the country of purchase. So they're basically expecting me to fly back to Sicily to deal with a shop I don't even speak the language to communicate with and had a miserable experience with the first time. I called Specialized and Trek just to check, and both said they honor warranties globally, no issue. Asked Giant corporate to just replace the frame under warranty, no cost to me. They don't want to. Best they can do is around $1200 for a replacement frame. I'm not spending a dollar on a replacement frame. Anyone dealt with something like this?

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u/SirBobRifo1977 — 4 days ago

Is this a normal carbon seam on my 2021 Giant TCR Advanced Disc fork?

I noticed this raised line/seam on the right side of the front fork, just above the front wheel axle on my 2021 Giant TCR Advanced Disc.

It doesn’t look like a crack and there is no visible paint damage. My fingernail doesn’t catch on it, but I can feel the line when I run my finger over it.

The same area on the left side doesn’t have this line.

Is this a normal manufacturing seam/carbon layup feature on this model?

Thanks!

u/KhunnpuuKP — 4 days ago

Propel seat post battery install

hi

not sure if this is the right place to ask

received my propel MY27 frame set and trying to install di2 battery into the seat post. it’s the latest non-SL, so I think vector seat post. after a lot of searching I can’t find any instructions for this bit online specific to this seat post.

is the attached image the correct way to install it?

its very tight going in with the shims but without the shims it flops around. are the clamp and adhesive padding in the right place?

and it seems like I don’t need the di2 battery washers?

thanks

u/IllustriousMud5042 — 4 days ago
▲ 13 r/Giantbikes+1 crossposts

Tribars on Giant Contact SL bars

Hi, my 2018 Giant TCR Advanced 2 has Contact SL bars on it, with aero-shaped rather than round tops. Photo shows what they look like. Does anyone know of tri bar clamp systems that are adapted for aero bar profiles and could be safely fitted onto this system? (Am aware bar tape needs replacing)

u/sashamacmillen — 5 days ago

Revolt 0 2026 - SRAM Upgrade possible?

Hi everyone,

I’m riding a 2026 Giant Revolt 0 and I’m not completely happy with the 2x12-speed GRX setup. My previous bike had a 1x12-speed drivetrain, and I’d like to switch back to 1x12.

I’d also like to go with an electronic drivetrain this time. Would it be possible to convert the bike to SRAM 1x12 Apex XPLR or Rival XPLR without any major issues?

Or could there be compatibility problems because the bike originally came with a 2x12-speed setup?
Has anyone already done this conversion, or something similar, and could share their experience? I’d be particularly interested in knowing which parts were needed and whether there were any unexpected compatibility issues.

Thanks in advance!

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u/Conscious-Power-6753 — 4 days ago

Ultegra Di2 R8150 battery life

On my Giant TCR Advanced pro 0 it has Ultegra Di2 R8150 and I am concerned about the battery life.

I would say I have to charge it after 400/500km riding and everywhere online says I should be able to get 1000km+.

Is this a cause for concern? Can I do anything to check improve the situation? Does anyone else get similiar range?

I ride in the UK and find I shift often but not excessive amounts.

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u/dlb_7 — 5 days ago

Can I fit 28mm tyres on a 2014 Giant Avail Composite 3 with the original wheels?

Hi! I’m VERY new to cycling, so please be kind 😅 I know I’m a complete noob and I’m still learning!

I recently bought a 2014 Giant Avail Composite 3 that’s basically never been ridden. It still has the original wheels and currently has 23 mm Schwalbe Durano Plus tyres.

I’d really like to switch to wider tyres – ideally 28 mm – but I’m not looking to replace the wheels.

Has anyone here had this exact model/year (or a similar Avail from that era) and tried fitting 28 mm tyres on the original wheelset?

Did they fit comfortably with enough clearance around the frame, fork and brakes?

And if 28 mm is too much, what’s the widest you’ve successfully run?

Again: total beginner here, so explanations in beginner friendly-language are very welcome 😂🙏

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u/Regular_Line9323 — 5 days ago