2025 Honda CRF450R vs 2025 Honda CRF450RX

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

Spec2025 Honda CRF450R2025 Honda CRF450RX
Class450cc 4-stroke450cc 4-stroke
Displacement450cc450cc
Bore × stroke96 × 62.1 mm
Cooling
InductionProgrammed Fuel Injection (PGM-FI), 44mm downdraft throttle bodyProgrammed Fuel-Injection system (PGM-FI); 44.0mm downdraft throttle body
Power valve
Starterelectric starter with a lithium-ion battery
Transmission
Front suspension49mm inverted Showa fork; 12.2-inch travel49.0mm inverted Showa fork; 12.2-inch travel
Front travel12.2 in12.2 in
Rear travel
Front brake260mm260mm
Rear brake240mm240mm
Front wheel
Rear wheel
Seat height37.8 in37.7 in
Wheelbase58.3 in58.2 in
Weight249 lb ((ready to ride))256 lb ((ready to ride))
Fuel capacity1.7 gal2.1 gal
MSRP$9$9

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).