GRC Moto GP10R vs Harley-Davidson SS 125 (2020)
Side-by-side spec comparison, pricing, and a plain-English breakdown of how the GRC Moto GP10Rstacks up against the Harley-Davidson SS 125. Numbers pulled from manufacturer spec sheets — click either bike for the full review.
Spec comparison
| Spec | GRC Moto GP10R | Harley-Davidson SS 125 |
|---|---|---|
| Model year | 2020 | 1977 |
| Price | — | — |
| Engine | 113 cc | 123 cc |
| Horsepower | — | 13 hp |
| Weight | 64 kg | — |
| Seat height | 34 mm | — |
| Fuel capacity | 0.4 L | 2.8 L |
| Fuel type | petrol | petrol |
| Transmission | 4-speed | 5-speed |
| Front brakes | Single disc | Expanding brake |
| Rear brakes | Single disc | Expanding brake |
| Tires | 100/85-10 / 110/80-10 | 3.00-19 / 3.50-18 |
GRC Moto GP10R vs Harley-Davidson SS 125 — which should you buy?
Picking between the GRC Moto GP10R and the Harley-Davidson SS 125 usually comes down to the numbers you care about most. On paper, the GRC Moto GP10R brings its published horsepower in a 64 kg package, while the Harley-Davidson SS 125 counters with 13 hp.
Our spec tables above highlight the winning number on each line. For the full rider-focused reviews including real-world fuel economy, service costs and available colors, click into either bike:

