Rieju MX Disc 50 vs CH Racing CH 509 Pro Senior (2010)

Side-by-side spec comparison, pricing, and a plain-English breakdown of how the Rieju MX Disc 50stacks up against the CH Racing CH 509 Pro Senior. Numbers pulled from manufacturer spec sheets — click either bike for the full review.

Spec comparison

SpecRieju MX Disc 50CH Racing CH 509 Pro Senior
Model year20102010
Price
Engine50 cc50 cc
Horsepower12 hp
Weight46 kg40 kg
Seat height29 mm27 mm
Fuel capacity0.7 L0.7 L
Fuel typepetrolpetrol
TransmissionAutomatic
Front brakesSingle discSingle disc
Rear brakesSingle discExpanding brake (drum brake)
Tires2.50-15 / 3.00-12 2.50-12 / 2.50-10

Rieju MX Disc 50 vs CH Racing CH 509 Pro Senior — which should you buy?

Picking between the Rieju MX Disc 50 and the CH Racing CH 509 Pro Senior usually comes down to the numbers you care about most. On paper, the Rieju MX Disc 50 brings its published horsepower in a 46 kg package, while the CH Racing CH 509 Pro Senior counters with 12 hp at 40 kg.

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: