2026
XTC Advanced 29
The 2026 Giant XTC Advanced 29 is an XC bike offered in 4 sizes, S to XL. Reach runs from 416 to 477 mm and stack from 604 to 632 mm. It ships with Shimano XT M8100 and Giant XCR 2.
Every number on this page was confirmed by at least two independent sources. Where a figure is not verified, the cell says so instead of guessing. Verified against giant-bicycles.com and at least one independent source. Last checked .
Key facts
- Brand
- Giant
- Model
- XTC
- Model year
- 2026
- Frame
- Advanced 29
- Type
- XC
- Sizes
- S, M, L, and XL
- Verified measurements
- 44 of 44
- Verified against
- giant-bicycles.com and at least one independent source
- Last checked
Geometry by size
Millimeters unless the row says degrees. Scroll sideways for the larger sizes.
| Measurement | S | M | L | XL |
|---|---|---|---|---|
| Reach(mm) | 416mm | 435mm | 453mm | 477mm |
| Stack(mm) | 604mm | 604mm | 613mm | 632mm |
| Head tube angle(°) | 69.5° | 69.5° | 70.0° | 70.0° |
| Seat tube angle(°) | 73.5° | 73.5° | 73.5° | 73.5° |
| Effective top tube(mm) | 595mm | 614mm | 635mm | 665mm |
| Chainstay length(mm) | 425mm | 425mm | 425mm | 425mm |
| Wheelbase(mm) | 1087mm | 1106mm | 1128mm | 1159mm |
| BB drop(mm) | 58mm | 58mm | 58mm | 58mm |
| Standover(mm) | 737mm | 764mm | 791mm | 829mm |
| Seat tube length(mm) | 380mm | 431mm | 475mm | 525mm |
| Head tube length(mm) | 95mm | 95mm | 105mm | 115mm |
2026 Giant XTC Advanced 29 drawn to scale
Stock build
3 builds of the 2026 XTC are on file. The first is open; choose another to see its parts.
Advanced 29 1
Manufacturer specs are labeled; checkmarks mean two or more sources agree.
Frame
Suspension
Drivetrain
Wheels & Tires
Brakes
Cockpit
Seatpost & Saddle
Advanced 29 2
Manufacturer specs are labeled; checkmarks mean two or more sources agree.
Frame
Suspension
Drivetrain
Wheels & Tires
Brakes
Cockpit
Seatpost & Saddle
Advanced 29 3
Manufacturer specs are labeled; checkmarks mean two or more sources agree.
Frame
Suspension
Drivetrain
Wheels & Tires
Brakes
Cockpit
Seatpost & Saddle
Quick answers
- What sizes does the 2026 Giant XTC Advanced 29 come in?
- It comes in 4 sizes: S, M, L, and XL.
- What are the reach and stack of the 2026 Giant XTC Advanced 29 in size L?
- In size L, reach is 453 mm and stack is 613 mm.
- What is the head tube angle of the 2026 Giant XTC Advanced 29?
- The head tube angle is 70.0 degrees in size L.
- What does the 2026 Giant XTC Advanced 29 1 ship with?
- The stock build includes Giant XTC, Fox 32, Shimano XT M8100, and Giant XCR 2.
- Which years of the Giant XTC are on Quiver?
- Quiver has the Giant XTC for 2026.
Ride a XTC? Keep it in Quiver.
Add this bike and it arrives with its geometry and stock parts already filled in. Swap parts as you change them and the build sheet stays true.
Add this bike to my garage Free. Opens Quiver if you have it, or the App Store if you don't.