Harley-Davidson Fat Boy 117
2025 | cruiser
Checking device garage…
Visual reference
Side profile
- Seat height
- 675 mm
- Wheelbase
- 1,650 mm
- Wet weight
- 315 kg
- Category
- cruiser
Listing links may earn Rider Height a commission.
- Asset
- Pending
- Dimensions
- -
- License
- -
- Source
- -
Data provenance
Where these numbers came from
Every populated geometry field records its source, verification state, and source link when available. These records feed both the simulator and the fit recommendation engine.
- Geometry status
- Partially verified
- Field records
- 19
- Verified fields
- 6/19
- Linked sources
- 19/19
| Field | Value | Source | Status | Notes |
|---|---|---|---|---|
| WheelbaseChassis | 1,650 mm | Harley-Davidson 2025 Fat Boy specifications | Verified | Harley-Davidson publishes a 1,650 mm wheelbase for the 2025 Fat Boy 117. |
| Ground clearanceChassis | 125 mm | Harley-Davidson 2025 Fat Boy specifications | Verified | Harley-Davidson publishes 125 mm ground clearance for the 2025 Fat Boy 117. |
| Seat contact XRider triangle | 459 mm | Cycle Ergo seed geometry | Provisional | Initial calibrated seed value; not yet independently verified. |
| Seat contact heightRider triangle | 675 mm | Harley-Davidson 2025 Fat Boy specifications | Verified | Harley-Davidson publishes a 675 mm unladen seat height. |
| Seat lengthRider triangle | 258 mm | Cycle Ergo seed geometry | Provisional | Initial calibrated seed value; not yet independently verified. |
| Handlebar XRider triangle | 985 mm | Cycle Ergo seed geometry | Provisional | Initial calibrated seed value; not yet independently verified. |
| Handlebar heightRider triangle | 1,041 mm | Cycle Ergo seed geometry | Provisional | Initial calibrated seed value; not yet independently verified. |
| Handlebar widthControls | 940 mm | Cycle Ergo seed geometry | Provisional | Initial calibrated seed value; not yet independently verified. |
| Foot peg XRider triangle | 926 mm | Cycle Ergo seed geometry | Provisional | Initial calibrated seed value; not yet independently verified. |
| Foot peg heightRider triangle | 208 mm | Cycle Ergo seed geometry | Provisional | Initial calibrated seed value; not yet independently verified. |
| Passenger seat XPassenger | 212 mm | Cycle Ergo seed geometry | Provisional | Initial calibrated seed value; not yet independently verified. |
| Passenger seat heightPassenger | 820 mm | Cycle Ergo seed geometry | Provisional | Initial calibrated seed value; not yet independently verified. |
| Passenger peg XPassenger | 407 mm | Cycle Ergo seed geometry | Provisional | Initial calibrated seed value; not yet independently verified. |
| Passenger peg heightPassenger | 290 mm | Cycle Ergo seed geometry | Provisional | Initial calibrated seed value; not yet independently verified. |
| Seat height minimumAdjustability | 675 mm | Harley-Davidson 2025 Fat Boy specifications | Verified | The standard seat is fixed at 675 mm unladen; laden height is not an adjustability setting. |
| Seat height maximumAdjustability | 675 mm | Harley-Davidson 2025 Fat Boy specifications | Verified | The standard seat is fixed at 675 mm unladen; laden height is not an adjustability setting. |
| Wet weightPhysical | 315 kg | Harley-Davidson 2025 Fat Boy specifications | Verified | Harley-Davidson publishes a 315 kg weight in running order. |
| Front wheel diameterRendering | 649 mm | Cycle Ergo seed geometry | Provisional | Initial calibrated seed value; not yet independently verified. |
| Rear wheel diameterRendering | 649 mm | Cycle Ergo seed geometry | Provisional | Initial calibrated seed value; not yet independently verified. |
Bike-level reference: https://www.harley-davidson.com/ca/en/motorcycles/2025/fat-boy.html
Does the Harley-Davidson Fat Boy 117 fit you?
The Harley-Davidson Fat Boy 117 (2025) lists a 675 mm seat height. In this simplified seat-height model, an inseam around 68 cm is a rough ground-reach reference, not a guarantee of flat-footing. Seat width, suspension sag, boots, mobility, load, and individual proportions can materially change foot contact. Enter your measurements above to compare the modeled reach, then confirm it on the motorcycle.
Riding position
The Harley-Davidson Fat Boy 117's cruiser category suggests a relaxed, feet-forward stance as a modeled starting point. The simulator estimates knee, hip, and elbow angles from the available geometry and your measurements so you can compare the reach to the bars and pegs.
Typical category use
The cruiser category is commonly associated with relaxed, low-seat cruising with a feet-forward stance and easy reach to the ground. Rider Height does not assess handling, performance, or whether this motorcycle is suitable for a particular rider.
Fit figures are planning estimates from the current geometry and simplified model assumptions. They are not safety, compatibility, or purchase advice; confirm fit on the actual motorcycle.
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