Yamaha DT50R vs Rieju 50 MRX Castrol (2011)

Side-by-side spec comparison, pricing, and a plain-English breakdown of how the Yamaha DT50Rstacks up against the Rieju 50 MRX Castrol. Numbers pulled from manufacturer spec sheets — click either bike for the full review.

Spec comparison

SpecYamaha DT50RRieju 50 MRX Castrol
Model year20112005
Price
Engine50 cc50 cc
Horsepower3 hp8 hp
Torque3 Nm
Seat height35 mm
Fuel capacity1.6 L2.2 L
Fuel typepetrolpetrol
Transmission6-speed6-speed
Front brakesSingle discSingle disc. 2 piston calipers
Rear brakesSingle discSingle disc
Tires80/90-21 / 110/80-18 80/90-21 / 110/80-18

Yamaha DT50R vs Rieju 50 MRX Castrol — which should you buy?

Picking between the Yamaha DT50R and the Rieju 50 MRX Castrol usually comes down to the numbers you care about most. On paper, the Yamaha DT50R brings 3 hp, while the Rieju 50 MRX Castrol counters with 8 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: