Harley-Davidson Fat Boy 117
2025 | cruiser
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Visual reference
Side profile
- Seat height
- 675-700 mm
- Wheelbase
- 1,665 mm
- Wet weight
- 310 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
- Provisional
- Field records
- 19
- Verified fields
- 0/19
- Linked sources
- 19/19
| Field | Value | Source | Status | Notes |
|---|---|---|---|---|
| WheelbaseChassis | 1,665 mm | Cycle Ergo seed geometry | Provisional | Initial calibrated seed value; not yet independently verified. |
| Ground clearanceChassis | 115 mm | Cycle Ergo seed geometry | Provisional | Initial calibrated seed value; not yet independently verified. |
| Seat contact XRider triangle | 463 mm | Cycle Ergo seed geometry | Provisional | Initial calibrated seed value; not yet independently verified. |
| Seat contact heightRider triangle | 700 mm | Cycle Ergo seed geometry | Provisional | Initial calibrated seed value; not yet independently verified. |
| Seat lengthRider triangle | 260 mm | Cycle Ergo seed geometry | Provisional | Initial calibrated seed value; not yet independently verified. |
| Handlebar XRider triangle | 994 mm | Cycle Ergo seed geometry | Provisional | Initial calibrated seed value; not yet independently verified. |
| Handlebar heightRider triangle | 1,050 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 | 934 mm | Cycle Ergo seed geometry | Provisional | Initial calibrated seed value; not yet independently verified. |
| Foot peg heightRider triangle | 210 mm | Cycle Ergo seed geometry | Provisional | Initial calibrated seed value; not yet independently verified. |
| Passenger seat XPassenger | 214 mm | Cycle Ergo seed geometry | Provisional | Initial calibrated seed value; not yet independently verified. |
| Passenger seat heightPassenger | 827 mm | Cycle Ergo seed geometry | Provisional | Initial calibrated seed value; not yet independently verified. |
| Passenger peg XPassenger | 411 mm | Cycle Ergo seed geometry | Provisional | Initial calibrated seed value; not yet independently verified. |
| Passenger peg heightPassenger | 293 mm | Cycle Ergo seed geometry | Provisional | Initial calibrated seed value; not yet independently verified. |
| Seat height minimumAdjustability | 675 mm | Cycle Ergo seed geometry | Provisional | Initial calibrated seed value; not yet independently verified. |
| Seat height maximumAdjustability | 700 mm | Cycle Ergo seed geometry | Provisional | Initial calibrated seed value; not yet independently verified. |
| Wet weightPhysical | 310 kg | Cycle Ergo seed geometry | Provisional | Initial calibrated seed value; not yet independently verified. |
| 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/us/en/motorcycles/fat-boy.html
Does the Harley-Davidson Fat Boy 117 fit you?
The Harley-Davidson Fat Boy 117 (2025) has a 675 mm seat height. As a rule of thumb, riders with an inseam around 68 cm — roughly 145 cm (4'9") tall — can plant both feet flat at a stop. Around 62 cm inseam you'll be on the balls of your feet, and shorter riders will tiptoe. Enter your own height and inseam in the simulator above to see exactly how you reach the ground on the Harley-Davidson Fat Boy 117.
Riding position
As a cruiser motorcycle, the Harley-Davidson Fat Boy 117 puts you in a relaxed, feet-forward stance. The simulator scores the exact knee, hip, and elbow angles for your body so you can see how relaxed or aggressive the reach to the bars and pegs will feel.
What is the Harley-Davidson Fat Boy 117 best for?
The Harley-Davidson Fat Boy 117 is best suited to relaxed, low-seat cruising with a feet-forward stance and easy reach to the ground.
Braking & stopping distance
At 310 kg wet plus a rider, a hard stop from 100 km/h on dry tarmac takes roughly 39 m (about 1.00 g). Stopping distance is grip-limited, so it is set far more by tyres and road surface than by the bike or rider weight.
Fit figures are rules of thumb (flat-foot inseam ≈ seat height); the simulator gives your exact reach and joint angles. Braking is an estimate from wet weight and wheelbase on a dry road.
Community corrections
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