2021 Honda CRF450RX vs 2020 KTM 450 SX-F

Side-by-side specs. Differences are highlighted. Blank = not yet verified for that year-model (we don’t guess).

Spec2021 Honda CRF450RX2020 KTM 450 SX-F
Class450cc 4-stroke450cc 4-stroke
Displacement
Cooling
InductionSingle overhead camshaft (SOHC) with four valves per cylinderPistons ported with a single, large diameter intake valve and dual exhaust valves per cylinder head.
Power valve
Transmission5-speed6-speed
Front travel120 in120 in
Rear travel135 in150 in
Front brake290mm310mm
Rear brake280mm280mm
Front wheel
Rear wheel
Seat height34.2 in748.6 in
Weight205 lb209 lb
MSRP$3,499$14,999

Highlighted (blue) rows differ between the two. Verified manufacturer data; see each bike’s page for sources. Torque/fluid specs are on the individual pages (service-manual only).