2019 Honda Monkey Specifications

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Make ModelHonda Monkey
Year2019
Full Model Name2019 Honda 125
EngineAir cooled, 4-stroke, 1 cylinder, SOHC, 2 valves
Displacement125cc
Bore x Stroke52.4mm x 57.9mm
Compression Ratio9.3:1
InductionType: EFI; Bore size: Ø
StartingElectric Start
Max Power6.71KW (9hp) @ 7,000RPM
Transmission / Drive4 Speeds / Chain
Front SuspensionØ 31mm forks, 99mm (3.9″) wheel travel
Rear SuspensionTwin shock; 4.1 inches of travel, 104mm (4.1″) wheel travel
Front BrakesType: Disc 1 disc, Ø 220mm, 2 piston calipers
Rear BrakesType: Disc 1 disc, Ø 190mm, 1 piston caliper
Front Wheel120/80-12 120/80-12 65J VEE RUBBER V133
Rear Wheel130/80-12 130/80-12 69J VEE RUBBER V133
Seat Height777mm (30.6″)
Fuel Capacity5.6L (1.48gal.)
Top Speed104.61km/h (65mph)
Idle Speed RPM1,400+/-100
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Bike2019 Honda Monkey
Standard Maintenance Interval6,437.38km (4,000mi)
Break-in Interval482.8km (300mi)
Engine Oil Change Interval6,437.38km (4,000mi)
Initial Valve Check6,437.38km (4,000mi)
Periodic Valve Check6,437.38km (4,000mi)
More on Engine OilHonda GN4 4-stroke oil SAE 10W-30
Idle Speed RPM1,400 +/- 100
SparksNGK CPR6EA-9/DENSO U20EPR9
Spark Plug Gap0.8 – 0.9mm
Final DriveType: Chain 420 DID 420D2 or RK 420SB2TK Final Drive Ratio: 15 / 34
Front Wheel120/80-12 120/80-12 65J VEE RUBBER V133
Front Wheel Pressure (solo/dual riding)29psi (2bar, 199.95kPa)
Rear Wheel130/80-12 130/80-12 69J VEE RUBBER V133
Rear Wheel Pressure (solo/dual riding)29psi (2bar, 199.95kPa)
HeadlightLED
TaillightLED
Throttle Grip Free Play2 (0.08) – 6mm (0.24″)
Clutch Lever Free Play10 (0.39) – 20mm (0.79″)
Drive Chain Slack30 (1.18) – 40mm (1.57″)
Engine Oil Drain Bolt Torque24N·m (17.7ft·lbf)
Front Axle Bolt Torque69N·m (50.89ft·lbf)
Rear Axle Bolt Torque59N·m (43.52ft·lbf)