Comparing the Honda SP 125 and the Harley Davidson Fat Boy side by side helps you weigh how each motorcycle fits your riding needs before you decide. In terms of pricing, the Honda SP 125 is available at a price on request, while the Harley Davidson Fat Boy is priced at ₹2,590,000. On the engine front, the Honda SP 125 comes with a 123.94cc unit compared to the Harley Davidson Fat Boy's 1,923 cc, producing 8 kW (≈10.87 PS) @ 7500 rpm and 103 HP / 77 kW @ 5020 rpm respectively. Fuel efficiency stands at 63 kmpl for the Honda SP 125 versus 18.18 Kmpl for the Harley Davidson Fat Boy. The full specification, pricing and feature breakdown for both motorcycles is available in the table below.
| Specification | ||
|---|---|---|
Engine Specifications |
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| Cooling System | Air cooled | Air-cooled |
| Displacement | 123.94cc | 1,923 cc |
| Engine Type | 4-Stroke, SI Engine | Milwaukee-Eight™ 117 Custom |
| Power | 8 kW (≈10.87 PS) @ 7500 rpm | 103 HP / 77 kW @ 5020 rpm |
| Torque | 10.9 Nm @ 6000 rpm | 168 Nm @ 3000 rpm |
Performance & Efficiency |
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| Fuel Tank Capacity | 11L | 18.9 litres |
| Mileage | 63 kmpl | 18.18 Kmpl |
Dimensions & Weight |
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| Kerb Weight | 116-117 | 315 |
| Seat Height | 790 | 675 |
Brakes & Suspension |
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| ABS | No, Combined Braking System (CBS) | Dual-channel ABS |
| Front Brake | Drum 130 mm / Disc 240 mm (variant based) | Disc |
| Front Suspension | Telescopic Fork | Dual-bending valve 49 mm telescopic with aluminum fork triple clamps, dual rate spring |
| Rear Brake | Drum 130mm | Disc |
| Rear Suspension | Hydraulic Type with 5-step adjustable preload | Hidden, free piston, coil-over monoshock; 43mm stroke, hydraulic preload adjustment |
Tyres & Wheels |
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| Front Tyre | 80/100-18 M/C 47P | 160/60 R18 |
| Rear Tyre | 100/80-18 M/C 53P | 240/40 R18 |
| Tyre Type | Tubeless | Tubeless |
| Wheel Type | Alloy Wheels | Cast aluminum (Lakester) |
Features & Technology |
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| Headlight | LED | LED |
Other Specifications |
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| Battery | 12 V, 5.0 Ah | — |
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| Cluster | Digital Speedometer, Gear Position Indicator, Fuel Gauge, Odometer, Trip Meter (Trip A / Trip B), Real-time Fuel Economy, Average Fuel Economy, Distance to Empty (Range) Eco Indicator, Clock, Service Reminder / Warning indicators | Analog with LCD |
| Color Options | Pearl Igneous BlackImperial Red MetallicMatte Axis Grey MetallicPearl Siren BlueMatte Marvel Blue Metallic | Billiard GrayVivid BlackBlue BurstWhiskey Fire / Vivid Black |
| Fuel System | PGM-FI (Fuel Injection) | Fuel Injection |
| Price Variants | STD | 87878 | Drum brake, Fully digital meter DLX | 95465 | Front Disc Brake, TFT / Advanced Meter | STD | 2803000 |
| Starter | Self/Kick | Electric |
| Transmission | 5 Speed Manual | 6-speed manual |











