Giant TCR Advanced geometryRoad · 2027 · 6 sizes, from XS to XL
The Giant TCR Advanced is a road bike available in 6 sizes, from XS to XL. Stack ranges from 517 to 596 mm and reach from 376 to 412 mm. Its geometry is low and long, with a racing fit. All sizes share 405 mm chainstays. Data from 2027; geometry from 2022 is also available.
What size TCR Advanced do I need?
Enter the stack and reach of a bike that fits you well and we will tell you which size is closest and how to set it up.
Enter your stack and reach to see which size fits you best.
Geometry chart by size
Measurements in mm and degrees, as published by Giant. The ones that matter most for choosing a size are in bold.
| Size | XS | S | M | ML | L | XL |
|---|---|---|---|---|---|---|
| Stack | 517 | 528 | 545 | 562 | 581 | 596 |
| Reach | 376 | 383 | 388 | 393 | 402 | 412 |
| Head tube length | 120 | 130 | 145 | 165 | 185 | 200 |
| Head angle | 71.0° | 72.3° | 73.0° | 73.0° | 73.0° | 73.0° |
| Chainstay length | 405 | 405 | 405 | 405 | 405 | 405 |
| Wheelbase | 976 | 977 | 980 | 991 | 1,006 | 1,020 |
| BB drop | 72 | 70 | 70 | 67 | 67 | 67 |
| Fork offset | 45 | 45 | 45 | 45 | 45 | 45 |
| Trail | 72 | 64 | 59 | 59 | 59 | 59 |
| Standover | 719 | 734 | 752 | 768 | 786 | 803 |
| Top tube (method not stated) | 520 | 535 | 550 | 565 | 580 | 600 |
| Seat tube (method not stated) | 425 | 445 | 470 | 500 | 530 | 560 |
| Seat angle (method not stated) | 74.5° | 74.0° | 73.5° | 73.0° | 73.0° | 72.5° |
Source: Giant official website · data from 11 Nov 2026. Spot a mistake?
Stack and reach of every size
Higher means a taller front end; further right means a longer reach. The blue dot is your search.
Character of each size
Compared with other road bikes. Further right means more of that quality.
Bikes with similar geometry (size M)
The closest size of other road models, by stack and reach.
Frequently asked questions
What size TCR Advanced do I need?
It depends on your position, not just your height. The most reliable way is to compare the stack and reach of a bike that fits you with those of each size (from 517/376 mm in size XS to 596/412 mm in size XL). The size finder on this page shows the closest size and the stem and spacers you would need.
What are the stack and reach of the TCR Advanced in size M?
Stack of 545 mm and reach of 388 mm.
Is the TCR Advanced a racing or an endurance bike?
Racing. In size M its stack-to-reach ratio is at percentile 28 of road bikes: a low, stretched position.
Does it have the same geometry as the TCR Advanced SL?
In size M, yes: same stack and reach. If one already fits you, the same size of the other will put you in the same position.