Honda CRF125F 2019
Trail

125cc
4-stroke
194lb
Curb weight
29.1in
Seat height
5.9in
Front travel
4spd
Gearbox
2019 Honda CRF125F overview
The 2019 Honda CRF125F is the standard-size version of Honda's midsize trail bike; the CRF125F Big Wheel is the taller one, with 19- and 16-inch wheels and a 30.9-inch seat. It has a fuel-injected, air-cooled 125cc single with a SOHC two-valve head, electric start with a backup kickstarter, and a four-speed gearbox with a manual clutch. The twin-spar steel frame carries a 31 mm fork, Pro-Link rear suspension, a 220 mm front disc and a 95 mm rear drum brake, on 17-inch front and 14-inch rear wheels. All-new for 2019: a new frame, fuel injection in place of the carburetor, 10 mm more front and 12 mm more rear suspension travel, a steel fuel tank with an in-tank fuel pump and a handlebar low-fuel light, and new bodywork styled after Honda's CRF motocross bikes. The engine and four-speed gearbox carried over.
Who it's for
New riders, younger riders and smaller adults who want a trail bike with a manual clutch and a low 29.1-inch seat for recreational off-road riding. Taller riders may fit the CRF125F Big Wheel better. It is for off-road use only, carries one rider, and has no lights.
Quick facts
- The 2019 Honda CRF125F has a 125cc fuel-injected 4-stroke engine, a 4-speed gearbox and electric and kick start.
- The 2019 CRF125F weighs 194 lb ready to ride and has a 29.1 in seat height.
- The 2019 CRF125F runs 70/100-17 front and 90/100-14 rear tires.
- The 2019 CRF125F takes 0.9 US qt (0.85 L) of 10W-30 engine oil; change it every 600 mi or 6 months.
- The 2019 CRF125F lists at $3,099 (US MSRP). It is not street legal in the US.
2019 Honda CRF125F specifications
Engine
- Displacement
- 125cc
- Stroke
- 4-stroke
- Fuel system
- Fuel injection
- Bore × stroke
- 52.4 × 57.9 mm
- Compression
- 9.0:1
- Cooling
- Air
- Configuration
- Single-cylinder
- Valve train
- SOHC
- Valves
- 2
- Engine oil
- 0.9 US qt (0.85 L)
- Oil type
- 10W-30
Clutch
- Type
- Wet multiplate
- Actuation
- Cable
- Assist
- None (standard clutch)
Drivetrain
- Starting
- Electric and kick
- Transmission
- 4-speed
- Chain size
- 428
- Front sprocket
- 13T
- Rear sprocket
- 46T
Dimensions
- Seat height
- 29.1″
- Ground clearance
- 8.3″
- Wheelbase
- 48″
- Width
- 29.1″
- Height
- 39.4″
- Length
- 69.7″
- Curb weight
- 194 lb
- Fuel capacity
- 0.98 gal
Price & warranty
- Destination charge
- $190
- Colors
- Red
- Warranty
- 6 months · transferable, limited warranty
Equipment
- Spark arrester
- Standard
- Ignition key
- Standard
- Low-fuel indicator light
- Standard
- Lights
- Not fitted
Frame & steering
- Frame material
- Steel
- Architecture
- Perimeter
- Rake
- 27.5°
- Trail
- 3.2″
Suspension
- Front
- 31 mm conventional telescopic coil-spring fork
- Front travel
- 5.9″
- Rear
- Pro-Link single shock
- Rear travel
- 5.5″
Wheels & tires
- Front wheel
- 17″
- Rear wheel
- 14″
- Front tire
- 70/100-17M/C 40M
- Rear tire
- 90/100-14M/C 49M
Brakes
- Front disc
- 220 mm
Stock features
- Street legal (US)
- No
Battery / electrical
- Battery
- Yes
- OEM battery
- YTZ4V
- Chemistry
- Lead acid
- Voltage
- 12V
- Capacity
- 3 Ah
2019 Honda CRF125F maintenance
From the maker's manuals. Tap a row to see the manual page.
Service intervals
- Change engine oil
- Every 600 mi or 6 months
- Clean air filter
- Every 600 mi or 6 months
- Inspect spark plug
- Every 600 mi or 6 months
- Change engine oil (first time)
- After 100 mi or 1 month
Spark plug
- Spark plug
- CPR6EA-9
- Plug gap
- 0.031 – 0.035 in (0.8 – 0.9 mm)
Torque specs
- Oil drain bolt
- 18 ft‑lb (24 N·m, 2.4 kgf·m)
- Front axle nut
- 46 ft‑lb (62 N·m, 6.3 kgf·m)
- Rear axle nut
- 46 ft‑lb (62 N·m, 6.3 kgf·m)
2019 Honda CRF125F photos
Honda CRF125F FAQ
What engine does the 2019 Honda CRF125F have?
A fuel-injected, air-cooled 125cc single-cylinder four-stroke with a SOHC two-valve head, electric start with a backup kickstarter, and a four-speed gearbox with a manual clutch.
How is the 2019 Honda CRF125F different from the CRF125F Big Wheel?
The Big Wheel has 19- and 16-inch wheels (this one has 17 and 14), longer suspension travel, a longer swingarm, lower gearing (a 49-tooth rear sprocket; 46 here), a 30.9-inch seat (29.1 in here) and 10.3 in of ground clearance (8.3 in here). The engine and frame are the same.
What is the seat height of the 2019 Honda CRF125F?
29.1 in.
How much does the 2019 Honda CRF125F weigh?
Honda lists a curb weight of 194 lb, ready to ride with a full tank.
What is the weight limit of the 2019 Honda CRF125F?
176 lb, including the rider and any accessories.
How much suspension travel does the 2019 Honda CRF125F have?
5.9 in at the front and 5.5 in at the rear.
How much fuel does the 2019 Honda CRF125F hold?
0.98 US gal (3.7 L), with about 0.2 US gal left when the low-fuel light comes on.
What oil does the 2019 Honda CRF125F take?
SAE 10W-30 motorcycle oil (JASO MA), 0.9 US qt (0.85 L) after draining.
What spark plug does the 2019 Honda CRF125F use?
An NGK CPR6EA-9, gapped 0.031–0.035 in (0.8–0.9 mm).
Is the 2019 Honda CRF125F street legal?
No. It is for off-road use only and has no lights.
What was the MSRP of the 2019 Honda CRF125F?
$3,099, plus a $190 destination charge.
What size tires does the 2019 Honda CRF125F use?
70/100-17 front and 90/100-14 rear.
What chain and sprockets does the 2019 Honda CRF125F use?
A 428 chain on a 13-tooth front and 46-tooth rear sprocket.
Other Honda CRF125F model years
Specs from Honda's owner's manual and Honda's website. Updated .