Felt FRD 2017
Geometry
Available sizes: 48, 51, 54, 56, 61, 58.
FRD geometry
Jump to size: 48 · 51 · 54 · 56 · 58 · 61
| Size | Reach | Stack | ETT | HTA | STA | Trail | Wheelbase | Chainstay | BB drop | BB height | Front center | Fork offset | Head tube | Seat tube | Standover | Fork length | Wheel flop | Max tire |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 48 | 368.9 mm* | 508.9 mm* | 510 mm‡ | 71 °‡ | 74.5 °‡ | 60 mm*† | 975.9 mm* | 408 mm‡ | 72 mm‡† | 262 mm*† | 578.8 mm* | 52 mm | 110 mm‡ | 440 mm‡ | 718.8 mm*† | 370 mm | 18.5 mm*† | † |
| 51 | 380.2 mm* | 522.3 mm* | 530 mm‡ | 72.5 °‡ | 74 °‡ | 52.9 mm*† | 977.2 mm* | 408 mm‡ | 70 mm‡† | 264 mm*† | 579.5 mm* | 50 mm | 120 mm‡ | 470 mm‡ | 741.4 mm* | 370 mm | 15.2 mm*† | † |
| 54 | 383.7 mm* | 544.6 mm* | 545 mm‡ | 73 °‡ | 73.5 °‡ | 55.1 mm*† | 979.8 mm* | 410 mm‡ | 70 mm‡† | 264 mm*† | 580.1 mm* | 45 mm | 140 mm‡ | 500 mm‡ | 766.4 mm* | 370 mm | 15.4 mm*† | † |
| 56 | 392.4 mm* | 566 mm | 560 mm‡ | 73.5 °‡ | 73.5 °‡ | 54.1 mm*† | 988.1 mm* | 410 mm‡ | 70 mm‡† | 264 mm*† | 588.3 mm* | 43 mm | 160 mm‡ | 520 mm‡ | 786.7 mm* | 370 mm | 14.7 mm*† | † |
| 58 | 406.2 mm* | 586.8 mm* | 580 mm‡ | 74 °‡ | 73.5 °‡ | 51 mm*† | 1003.1 mm* | 410 mm‡ | 70 mm‡† | 264 mm*† | 603.2 mm* | 43 mm | 180 mm‡ | 550 mm‡ | 811.5 mm* | 370 mm | 13.5 mm*† | † |
| 61 | 416.8 mm* | 615.7 mm* | 605 mm‡ | 74 °‡ | 73 °‡ | 51 mm*† | 1022 mm* | 410 mm‡ | 70 mm‡† | 264 mm*† | 621.9 mm* | 43 mm | 210 mm‡ | 590 mm‡ | 844.4 mm* | 370 mm | 13.5 mm*† | † |
Length measurements are in millimeters; HTA and STA are in degrees. ETT means effective top tube. Values prioritize RideDNA calculations. * RideDNA calculated (including corrections where published values differ). Unmarked values are manufacturer-published; matching independently calculated values are identified in their source notes. † Manufacturer did not publish this dimension; † alone means no reliable value is available. ‡ Staff reference or source not confirmed; see the source note. Open Geometry Audit for the original published values, calculated geometry, and deltas.
Size-to-size changes
Differences are calculated from the recorded values; they are not fit recommendations.
- FRD geometry: 48 → 51 — Reach +11.3 mm, Stack +13.4 mm, ETT +20 mm, HTA +1.5 °, STA -0.5 °, Trail -7.1 mm, Wheelbase +1.3 mm, Chainstay +0 mm, BB drop -2 mm, BB height +2 mm, Front center +0.7 mm, Fork offset -2 mm, Head tube +10 mm, Seat tube +30 mm, Standover +22.6 mm, Fork length +0 mm, Wheel flop -3.3 mm
- FRD geometry: 51 → 54 — Reach +3.5 mm, Stack +22.3 mm, ETT +15 mm, HTA +0.5 °, STA -0.5 °, Trail +2.2 mm, Wheelbase +2.6 mm, Chainstay +2 mm, BB drop +0 mm, BB height +0 mm, Front center +0.6 mm, Fork offset -5 mm, Head tube +20 mm, Seat tube +30 mm, Standover +25 mm, Fork length +0 mm, Wheel flop +0.2 mm
- FRD geometry: 54 → 56 — Reach +8.7 mm, Stack +21.4 mm, ETT +15 mm, HTA +0.5 °, STA +0 °, Trail -1 mm, Wheelbase +8.3 mm, Chainstay +0 mm, BB drop +0 mm, BB height +0 mm, Front center +8.2 mm, Fork offset -2 mm, Head tube +20 mm, Seat tube +20 mm, Standover +20.3 mm, Fork length +0 mm, Wheel flop -0.7 mm
- FRD geometry: 56 → 58 — Reach +13.8 mm, Stack +20.8 mm, ETT +20 mm, HTA +0.5 °, STA +0 °, Trail -3.1 mm, Wheelbase +15 mm, Chainstay +0 mm, BB drop +0 mm, BB height +0 mm, Front center +14.9 mm, Fork offset +0 mm, Head tube +20 mm, Seat tube +30 mm, Standover +24.8 mm, Fork length +0 mm, Wheel flop -1.2 mm
- FRD geometry: 58 → 61 — Reach +10.6 mm, Stack +28.9 mm, ETT +25 mm, HTA +0 °, STA -0.5 °, Trail +0 mm, Wheelbase +18.9 mm, Chainstay +0 mm, BB drop +0 mm, BB height +0 mm, Front center +18.7 mm, Fork offset +0 mm, Head tube +30 mm, Seat tube +40 mm, Standover +32.9 mm, Fork length +0 mm, Wheel flop +0 mm
RideDNA-derived values
These deterministic calculations use the recorded inputs above. They are separate from recorded facts and are not fit recommendations.
- FRD geometry size 48 stack Reach Ratio: 1.38
- FRD geometry size 51 stack Reach Ratio: 1.37
- FRD geometry size 54 stack Reach Ratio: 1.42
- FRD geometry size 56 stack Reach Ratio: 1.44
- FRD geometry size 61 stack Reach Ratio: 1.48
- FRD geometry size 58 stack Reach Ratio: 1.44
FRD geometry measurements
Choose the recorded size and configuration. Geometry figures can change by size; RideDNA does not collapse those values into one misleading answer.
What is the reach of the Felt FRD 2017?
Reach is the horizontal distance from the bottom bracket to the top of the head tube. Also searched as frame reach.
| Configuration | Size | Reach | Source |
|---|---|---|---|
| FRD geometry | 48 | 368.9 mm | RideDNA-derived |
| FRD geometry | 51 | 380.2 mm | RideDNA-derived |
| FRD geometry | 54 | 383.7 mm | RideDNA-derived |
| FRD geometry | 56 | 392.4 mm | RideDNA-derived |
| FRD geometry | 61 | 416.8 mm | RideDNA-derived |
| FRD geometry | 58 | 406.2 mm | RideDNA-derived |
What is the stack of the Felt FRD 2017?
Stack is the vertical distance from the bottom bracket to the top of the head tube. Also searched as frame stack.
| Configuration | Size | Stack | Source |
|---|---|---|---|
| FRD geometry | 48 | 508.9 mm | RideDNA-derived |
| FRD geometry | 51 | 522.3 mm | RideDNA-derived |
| FRD geometry | 54 | 544.6 mm | RideDNA-derived |
| FRD geometry | 56 | 566 mm | Manufacturer-published |
| FRD geometry | 61 | 615.7 mm | RideDNA-derived |
| FRD geometry | 58 | 586.8 mm | RideDNA-derived |
What is the effective top tube of the Felt FRD 2017?
Effective top tube is the horizontal distance between the head-tube and seat-tube centerlines. Also searched as ETT, virtual top tube, horizontal top tube.
| Configuration | Size | Effective top tube | Source |
|---|---|---|---|
| FRD geometry | 48 | 510 mm | Recorded geometry |
| FRD geometry | 51 | 530 mm | Recorded geometry |
| FRD geometry | 54 | 545 mm | Recorded geometry |
| FRD geometry | 56 | 560 mm | Recorded geometry |
| FRD geometry | 61 | 605 mm | Recorded geometry |
| FRD geometry | 58 | 580 mm | Recorded geometry |
What is the head tube angle of the Felt FRD 2017?
Head tube angle describes the steering-axis angle relative to the ground. Also searched as HTA, head angle, steering angle.
| Configuration | Size | Head tube angle | Source |
|---|---|---|---|
| FRD geometry | 48 | 71 ° | Recorded geometry |
| FRD geometry | 51 | 72.5 ° | Recorded geometry |
| FRD geometry | 54 | 73 ° | Recorded geometry |
| FRD geometry | 56 | 73.5 ° | Recorded geometry |
| FRD geometry | 61 | 74 ° | Recorded geometry |
| FRD geometry | 58 | 74 ° | Recorded geometry |
What is the seat tube angle of the Felt FRD 2017?
Seat tube angle describes the seat-tube angle relative to the ground. Also searched as STA, seat angle, effective seat angle.
| Configuration | Size | Seat tube angle | Source |
|---|---|---|---|
| FRD geometry | 48 | 74.5 ° | Recorded geometry |
| FRD geometry | 51 | 74 ° | Recorded geometry |
| FRD geometry | 54 | 73.5 ° | Recorded geometry |
| FRD geometry | 56 | 73.5 ° | Recorded geometry |
| FRD geometry | 61 | 73 ° | Recorded geometry |
| FRD geometry | 58 | 73.5 ° | Recorded geometry |
What is the trail of the Felt FRD 2017?
Trail is the ground distance between the steering-axis intercept and the front tire contact point. Also searched as fork trail, mechanical trail.
| Configuration | Size | Trail | Source |
|---|---|---|---|
| FRD geometry | 48 | 60 mm | RideDNA-derived |
| FRD geometry | 51 | 52.9 mm | RideDNA-derived |
| FRD geometry | 54 | 55.1 mm | RideDNA-derived |
| FRD geometry | 56 | 54.1 mm | RideDNA-derived |
| FRD geometry | 61 | 51 mm | RideDNA-derived |
| FRD geometry | 58 | 51 mm | RideDNA-derived |
What is the wheelbase of the Felt FRD 2017?
Wheelbase is the distance between the front and rear wheel axles. Also searched as axle-to-axle length.
| Configuration | Size | Wheelbase | Source |
|---|---|---|---|
| FRD geometry | 48 | 975.9 mm | RideDNA-derived |
| FRD geometry | 51 | 977.2 mm | RideDNA-derived |
| FRD geometry | 54 | 979.8 mm | RideDNA-derived |
| FRD geometry | 56 | 988.1 mm | RideDNA-derived |
| FRD geometry | 61 | 1022 mm | RideDNA-derived |
| FRD geometry | 58 | 1003.1 mm | RideDNA-derived |
What is the chainstay length of the Felt FRD 2017?
Chainstay length, also called rear center, is the distance from the bottom bracket to the rear axle. Also searched as Chainstay, rear center, rear centre.
| Configuration | Size | Chainstay length | Source |
|---|---|---|---|
| FRD geometry | 48 | 408 mm | Recorded geometry |
| FRD geometry | 51 | 408 mm | Recorded geometry |
| FRD geometry | 54 | 410 mm | Recorded geometry |
| FRD geometry | 56 | 410 mm | Recorded geometry |
| FRD geometry | 61 | 410 mm | Recorded geometry |
| FRD geometry | 58 | 410 mm | Recorded geometry |
What is the bottom bracket drop of the Felt FRD 2017?
Bottom bracket drop is the vertical distance from the wheel-axle line down to the bottom bracket. Also searched as BB drop.
| Configuration | Size | Bottom bracket drop | Source |
|---|---|---|---|
| FRD geometry | 48 | 72 mm | Recorded geometry |
| FRD geometry | 51 | 70 mm | Recorded geometry |
| FRD geometry | 54 | 70 mm | Recorded geometry |
| FRD geometry | 56 | 70 mm | Recorded geometry |
| FRD geometry | 61 | 70 mm | Recorded geometry |
| FRD geometry | 58 | 70 mm | Recorded geometry |
What is the bottom bracket height of the Felt FRD 2017?
Bottom bracket height is the vertical distance from the ground to the bottom bracket. Also searched as BB height.
| Configuration | Size | Bottom bracket height | Source |
|---|---|---|---|
| FRD geometry | 48 | 262 mm | RideDNA-derived |
| FRD geometry | 51 | 264 mm | RideDNA-derived |
| FRD geometry | 54 | 264 mm | RideDNA-derived |
| FRD geometry | 56 | 264 mm | RideDNA-derived |
| FRD geometry | 61 | 264 mm | RideDNA-derived |
| FRD geometry | 58 | 264 mm | RideDNA-derived |
What is the front center of the Felt FRD 2017?
Front center is the distance from the bottom bracket to the front wheel axle. Also searched as front centre.
| Configuration | Size | Front center | Source |
|---|---|---|---|
| FRD geometry | 48 | 578.8 mm | RideDNA-derived |
| FRD geometry | 51 | 579.5 mm | RideDNA-derived |
| FRD geometry | 54 | 580.1 mm | RideDNA-derived |
| FRD geometry | 56 | 588.3 mm | RideDNA-derived |
| FRD geometry | 61 | 621.9 mm | RideDNA-derived |
| FRD geometry | 58 | 603.2 mm | RideDNA-derived |
What is the fork offset of the Felt FRD 2017?
Fork offset is the perpendicular distance between the steering axis and the front axle. Also searched as fork rake, rake.
| Configuration | Size | Fork offset | Source |
|---|---|---|---|
| FRD geometry | 48 | 52 mm | Manufacturer-published |
| FRD geometry | 51 | 50 mm | Manufacturer-published |
| FRD geometry | 54 | 45 mm | Manufacturer-published |
| FRD geometry | 56 | 43 mm | Manufacturer-published |
| FRD geometry | 61 | 43 mm | Manufacturer-published |
| FRD geometry | 58 | 43 mm | Manufacturer-published |
What is the head tube length of the Felt FRD 2017?
Head tube length is the measured length of the frame's head tube. Also searched as Head tube, head tube.
| Configuration | Size | Head tube length | Source |
|---|---|---|---|
| FRD geometry | 48 | 110 mm | Recorded geometry |
| FRD geometry | 51 | 120 mm | Recorded geometry |
| FRD geometry | 54 | 140 mm | Recorded geometry |
| FRD geometry | 56 | 160 mm | Recorded geometry |
| FRD geometry | 61 | 210 mm | Recorded geometry |
| FRD geometry | 58 | 180 mm | Recorded geometry |
What is the seat tube length of the Felt FRD 2017?
Seat tube length is the recorded length of the frame's seat tube; measurement conventions can differ by manufacturer. Also searched as Seat tube, seat tube, frame size.
| Configuration | Size | Seat tube length | Source |
|---|---|---|---|
| FRD geometry | 48 | 440 mm | Recorded geometry |
| FRD geometry | 51 | 470 mm | Recorded geometry |
| FRD geometry | 54 | 500 mm | Recorded geometry |
| FRD geometry | 56 | 520 mm | Recorded geometry |
| FRD geometry | 61 | 590 mm | Recorded geometry |
| FRD geometry | 58 | 550 mm | Recorded geometry |
What is the standover height of the Felt FRD 2017?
Standover height is the ground-to-top-tube height at the manufacturer's stated measurement point. Also searched as Standover, stand over height, standover clearance.
| Configuration | Size | Standover height | Source |
|---|---|---|---|
| FRD geometry | 48 | 718.8 mm | RideDNA-derived |
| FRD geometry | 51 | 741.4 mm | RideDNA-derived |
| FRD geometry | 54 | 766.4 mm | RideDNA-derived |
| FRD geometry | 56 | 786.7 mm | RideDNA-derived |
| FRD geometry | 61 | 844.4 mm | RideDNA-derived |
| FRD geometry | 58 | 811.5 mm | RideDNA-derived |
What is the fork length of the Felt FRD 2017?
Fork length is the axle-to-crown distance recorded for the fork. Also searched as axle to crown, A2C.
| Configuration | Size | Fork length | Source |
|---|---|---|---|
| FRD geometry | 48 | 370 mm | Manufacturer-published |
| FRD geometry | 51 | 370 mm | Manufacturer-published |
| FRD geometry | 54 | 370 mm | Manufacturer-published |
| FRD geometry | 56 | 370 mm | Manufacturer-published |
| FRD geometry | 61 | 370 mm | Manufacturer-published |
| FRD geometry | 58 | 370 mm | Manufacturer-published |
What is the wheel flop of the Felt FRD 2017?
Wheel flop is a calculated steering-geometry value based on trail and head tube angle. Also searched as flop.
| Configuration | Size | Wheel flop | Source |
|---|---|---|---|
| FRD geometry | 48 | 18.5 mm | RideDNA-derived |
| FRD geometry | 51 | 15.2 mm | RideDNA-derived |
| FRD geometry | 54 | 15.4 mm | RideDNA-derived |
| FRD geometry | 56 | 14.7 mm | RideDNA-derived |
| FRD geometry | 61 | 13.5 mm | RideDNA-derived |
| FRD geometry | 58 | 13.5 mm | RideDNA-derived |