Yamaha Rdx 135 vs Honda Supra X 125
Side-by-side comparison for used motorcycle buyers
Yamaha Rdx 135 vs Honda Supra X 125. Yamaha Rdx 135: Estimated 14–16 hp @ 8,000 rpm — NOTE: Unverified; based on Yamaha RXZ 135 class estimates hp, Estimated 105–115 kg (wet) — NOTE: Unverified; model identity unclear weight, top speed Estimated 110–120 km/h — NOTE: Based on comparable RX/RXZ 135cc 2-stroke models; unverified, Motoryk rating 7.5/10. Honda Supra X 125: ~9.3 hp @ 7,500 rpm hp, ~101 kg (curb/wet weight) weight, top speed ~110 km/h (estimated; note: varies by load and conditions), Motoryk rating 7.5/10.
Performance at a Glance
Green = winner per metric · Bars are relative to the higher value
Individual Reviews
"A rewarding classic if you buy with eyes wide open."
"Reliable, unfussy commuter that earns its reputation through sheer dependability."
Top 10 Accessories
Picks that work on either bike.









