2026
Propel Advanced Pro (Di2)
The 2026 Giant Propel Advanced Pro (Di2) is a road bike offered in 5 sizes, XS to L. Reach runs from 376 to 402 mm and stack from 517 to 581 mm. It ships with Shimano Ultegra R8150 and Giant SLR 1 50.
Every number on this page was confirmed by at least two independent sources. Where the catalog cannot yet stand behind a figure, 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
- Propel
- Model year
- 2026
- Frame
- Advanced Pro (Di2)
- Type
- Road
- Sizes
- XS, S, M, ML, and L
- Verified measurements
- 52 of 55
- 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 | XS | S | M | ML | L |
|---|---|---|---|---|---|
| Reach(mm) | 376mm | 383mm | 388mm | 393mm | 402mm |
| Stack(mm) | 517mm | 528mm | 545mm | 562mm | 581mm |
| Head tube angle(°) | 71° | 72.3° | 73° | 73° | 73° |
| Seat tube angle(°) | 74.5° | 74° | 73.5° | 73° | 73° |
| Effective top tube(mm) | 520mm | 535mm | 550mm | 565mm | 580mm |
| Chainstay length(mm) | 405mm | 405mm | 405mm | 405mm | 405mm |
| Wheelbase(mm) | 976mm | 977mm | 980mm | 991mm | 1006mm |
| BB drop(mm) | 72mm | 70mm | 70mm | 67mm | 67mm |
| Standover(mm) | not yet verified | not yet verified | not yet verified | 794mm | 821mm |
| Seat tube length(mm) | 465mm | 500mm | 520mm | 545mm | 575mm |
| Head tube length(mm) | 120mm | 130mm | 145mm | 165mm | 185mm |
52 of 55 measurements verified.✓Verified, two or more sources agree Not yet verified
2026 Giant Propel Advanced Pro (Di2) drawn to scale
Stock build
16 partsSpecs shown only where two or more sources agree.
Frame
Giant Advanced-grade Composite
Drivetrain
Shimano Ultegra R8170 Di2
Shimano Ultegra R8150
Shimano Ultegra R8150
Shimano Ultegra
Shimano XT M8100
Shimano Ultegra
Wheels & Tires
Giant SLR 1 50
Cadex Road Race GC
Brakes
Shimano Ultegra
Shimano Ultegra
Shimano Ultegra
Cockpit
Giant Contact SLR Aero
Giant Contact SL Aero
Seatpost & Saddle
Giant Vector
Giant Fleet SL
Quick answers
- What sizes does the 2026 Giant Propel Advanced Pro (Di2) come in?
- It comes in 5 sizes: XS, S, M, ML, and L.
- What are the reach and stack of the 2026 Giant Propel Advanced Pro (Di2) in size M?
- In size M, reach is 388 mm and stack is 545 mm.
- What is the head tube angle of the 2026 Giant Propel Advanced Pro (Di2)?
- The head tube angle is 73 degrees in size M.
- What does the 2026 Giant Propel Advanced Pro 0 (Di2) ship with?
- The stock build includes Giant Advanced-grade Composite, Shimano Ultegra R8170 Di2, Giant SLR 1 50, and Shimano Ultegra.
- Which years of the Giant Propel are in the catalog?
- The catalog has the Giant Propel for 2026.
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