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  • 2012 CRF70F

    2012 CRF70F

    • 72cc air-cooled single-cylinder four-stroke engine
    • Great introduction to off-road motorcycling
    Starting at $1,960
  • 2012 CRF80F

    2012 CRF80F

    • 80cc air-cooled single-cylinder four-stroke engine
    • Great step up to a manual clutch machine
    Starting at $2,470
  • 2012 CRF100F

    2012 CRF100F

    • 99cc air-cooled single-cylinder four-stroke engine
    • One of the most popular off-road bikes of all time
    Starting at $2,880
  • 2011 CRF50F

    2011 CRF50F

    • 49cc air-cooled single-cylinder four-stroke engine
    • Great starter bike for kids
    Starting at $1,499

Engine

CRF70F CRF80F CRF100F CRF50F
Engine Type 72cc air-cooled single-cylinder four-stroke 80cc air-cooled single-cylinder four-stroke 99cc air-cooled single-cylinder four-stroke 49cc air-cooled single-cylinder four-stroke
Bore And Stroke 47.0mm x 41.4mm 47.5mm x 45.0mm 53.0mm x 45.0mm 39.0mm x 41.4mm
Compression Ratio 9.0:1 9.7:1 9.4:1 10.0:1
Valve Train SOHC; two-valve SOHC; two-valve SOHC; two-valve SOHC; two-valve
Induction 13mm piston-valve carburator 20mm piston-valve carburator 22mm piston-valve carburator 13mm piston-valve carburator
Ignition CD CD CD CD

Drive Train

CRF70F CRF80F CRF100F CRF50F
Transmission Three-speed with automatic clutch Five-speed Five-speed Three-speed with automatic clutch
Final Drive #420 chain; 15T/36T #420 chain; 14T/46T #428 chain; 14T/50T #420 chain; 14T/37T

Chassis / Suspension / Brakes

CRF70F CRF80F CRF100F CRF50F
Front Suspension 27.0mm telescopic fork; 3.2-inch travel 27.0mm leading-axle Showa fork; 5.5-inch travel 27.0mm leading-axle Showa fork; 5.2-inch travel Inverted telescopic fork; 3.5-inch travel
Rear Suspension Single-shock; 3.5-inch travel Pro-Link Showa single shock; 4.3 inches travel Pro-Link Showa single shock; 5.8-inch travel Single-shock; 2.8-inch travel
Front Brake Drum Drum Drum Drum
Rear Brake Drum Drum Drum Drum
Front Tire 2.50-14 2.50-16 2.50-19 2.50-10
Rear Tire 3.00-12 3.60-14 2.50-10

Dimensions

CRF70F CRF80F CRF100F CRF50F
Rake 27.03 degrees 28.02 degrees (Caster Angles) 28.50 degrees 25.0 degrees
Trail 61.5mm (2.4 inches) 74mm (2.9 inches) 99.0mm (3.9 inches) 32.0mm (1.3 inches)
Wheelbase 42.0 inches 47.6 inches 49.2 inches 36.0 inches
Seat Height 26.1 inches 28.9 inches 30.9 inches 21.6 inches
Ground Clearance 7.0 inches 8.6 inches 10.0 inches 5.8 inches
Curb Weight 139 pounds 163 pounds (Includes all standard equipment, required fluids and full tank of fuel-ready to ride) 174 pounds (Includes all standard equipment, required fluids and full tank of fuel-ready to ride) 110 pounds
Fuel Capacity 1.3 gallons, including 0.3-gallon reserve 1.3 gallons, including 0.3-gallon reserve 1.3 gallons, including 0.3-gallon reserve 0.7 gallons, including 0.2-gallon reserve

Other

CRF70F CRF80F CRF100F CRF50F
Emissions Meets current California Air Resource Board (CARB) and EPA off-road emissions standards. Meets current CARB and EPA standards. Meets current CARB and EPA standards. Meets current CARB and EPA standards.
Available Colors Red Red Red Red
Model Id CRF70F CRF80F CRF100F CRF50F

Factory Warranty Information

CRF70F CRF80F CRF100F CRF50F
Duration 6 months 6 months 6 months 6 months
Description Transferable limited warranty; extended warranty available with a Honda Protection Plan. Coverage of defects in materials and workmanship Transferable limited warranty; extended warranty available with a Honda Protection Plan. Transferable limited warranty; extended warranty available with a Honda Protection Plan.