The geometry chart below applies to all Giant Propel frames from the following:
- Years: 2021, 2022, 2023
- Models: Advanced SL, Advanced Pro, Advanced
- Frame material: Carbon
| Frame Size | XS | S | M | ML | L | XL |
|---|---|---|---|---|---|---|
| Suggested Rider Height (cm) | 157 to 169 | 165 to 175 | 171 to 181 | 177 to 187 | 183 to 193 | 189 to 199 |
| Suggested Rider Height (ft) | 5’2″ to 5’7″ | 5’5″ to 5’9″ | 5’7″ to 5’11” | 5’10” to 6’2″ | 6’0″ to 6’4″ | 6’2″ to 6’6″ |
| Stack (mm) | 517 | 528 | 545 | 562 | 581 | 596 |
| Reach (mm) | 376 | 383 | 388 | 393 | 402 | 412 |
| Top Tube (mm) | 520 | 535 | 550 | 565 | 580 | 600 |
| Seat Tube (mm) | 680 | 710 | 740 | 770 | 790 | 820 |
| Seat Tube Angle | 74.5° | 73.5° | 73° | 73° | 73° | 72° |
| Head Tube (mm) | 120 | 130 | 145 | 165 | 185 | 200 |
| Head Tube Angle | 71° | 72.3° | 73° | 73° | 73° | 73° |
| Fork Offset (mm) | 45 | 45 | 45 | 45 | 45 | 45 |
| Fork Trail (mm) | 72.1 | 64 | 59.2 | 59.2 | 59.2 | 59.2 |
| Wheelbase (mm) | 976 | 977 | 980 | 991 | 1006 | 1020 |
| Chainstay (mm) | 405 | 405 | 405 | 405 | 405 | 405 |
| BB Drop (mm) | 70 | 68 | 68 | 65 | 65 | 65 |
| Standover Height (mm) | 734 | 755 | 775 | 794 | 821 | 834 |
| Handlebar Width (mm) | 400 | 400 | 420 | 420 | 440 | 440 |
| Stem Length (mm) | 80 | 90 | 100 | 110 | 110 | 120 |
| Crank Length (mm) | 170 | 170 | 172.5 | 172.5 | 175 | 175 |
Read more about the frame geometry measurements here.
Source : Giant Bikes
Giant Propel Advanced vs others
Alex Lee is the founder and editor-at-large of Mr. Mamil. Coming from a professional engineering background, he breaks down technical cycling nuances into an easy-to-understand and digestible format here.
He has been riding road bikes actively for the past 12 years and started racing competitively in the senior category during the summer recently.