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

SpecGRC Moto GP10RHarley-Davidson SS 125
Model year20201977
Price
Engine113 cc123 cc
Horsepower13 hp
Weight64 kg
Seat height34 mm
Fuel capacity0.4 L2.8 L
Fuel typepetrolpetrol
Transmission4-speed5-speed
Front brakesSingle discExpanding brake
Rear brakesSingle discExpanding brake
Tires100/85-10 / 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: