The geometry chart below applies to all Felt AR frames from the following:
- Years: 2021, 2022, 2023
- Models: Felt AR FRD Ultimate, AR Advanced, AR
- Frame material: Carbon
| Frame Size | 43 | 47 | 51 | 54 | 56 | 58 | 61 |
|---|---|---|---|---|---|---|---|
| Suggested Rider Height (cm) | 144.7 to 152.4 | 152.4 to 167.6 | 167.6 to 172.7 | 172.7 to 177.8 | 177.8 to 182.8 | 182.8 to 187.9 | 187.9 to 195.5 |
| Suggested Rider Height (ft) | 4’9″ to 5’0″ | 5’0″ to 5’5″ | 5’5″ to 5’8″ | 5’8″ to 5’10″ | 5’10″to 6’0″ | 6’0″ to 6’2″ | 6’2″ to 6’5″ |
| Suggested Rider Inseam (cm) | 67.3 to 71.2 | 71.2 to 74.9 | 75.1 to 76.2 | 77.9 to 82.0 | 81.0 to 85.0 | 84.0 to 87.1 | 87.3 to 91.1 |
| Suggested Rider Inseam (in) | 26.5″ to 28.0″ | 28″ to 29.5″ | 29.6’’ to 30.0″ | 30.7″ to 32.3″ | 31.9″ to 33.5″ | 33.1″ to 34.3″ | 34.4″ to 35.9″ |
| Stack (mm) | 499 | 512 | 530 | 550 | 572 | 594 | 621 |
| Reach (mm) | 362 | 369 | 377 | 385 | 394 | 405 | 414 |
| Top Tube, Horizontal (mm) | 495 | 512 | 530 | 548 | 563 | 583 | 604 |
| Seat Tube (mm) | 405 | 425 | 465 | 505 | 525 | 555 | 595 |
| Seat Tube Angle | 75.25° | 74.5° | 74° | 73.5° | 73.5° | 73.25° | 73° |
| Head Tube (mm) | 90 | 100 | 115 | 135 | 155 | 177 | 205 |
| Head Tube Angle | 70.5° | 71.5° | 72.25° | 73° | 73.5° | 73.75° | 74° |
| Chainstay (mm) | 403 | 403 | 403 | 405 | 405 | 407 | 410 |
| Wheelbase (mm) | 965 | 967 | 969 | 980 | 986 | 1003 | 1021 |
| Standover Height (mm) | 657 | 676 | 710 | 747 | 767 | 790 | 828 |
| BB Drop (mm) | 72 | 72 | 72 | 70 | 70 | 70 | 70 |
| Fork Offset (mm) | 52 | 52 | 47 | 47 | 43 | 43 | 43 |
| Stem Length (mm) | 80 | 80 | 90 | 100 | 100 | 110 | 120 |
| Crankarm Length (mm) | 167.5 | 167.5 | 170 | 172.5 | 172.5 | 175 | 175 |
The frame geometry measurements are explained in this article.
Source : Felt Bicycles