Make ModelHonda SUPER CUB C125
Year2021
Full Model Name2021 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 Power7.1KW (9.52hp) @ 7,500RPM
Transmission / Drive4 Speeds / Chain
Front SuspensionØ 26mm forks, 89mm (3.5″) wheel travel
Rear SuspensionTwin shock; 3.6 inches travel, 91mm (3.6″) wheel travel
Front BrakesType: Disc 1 disc, Ø 220mm, 1 piston caliper
Rear BrakesType: Drum Ø 130mm
Front Wheel70/90-17 70/90-17M/C 38P IRC NF63B YD
Rear Wheel80/90-17 80/90-17M/C 50P IRC NR94
Seat Height780mm (30.7″)
Fuel Capacity3.7L (0.98gal.)
Top Speed88.51km/h (55mph)
Idle Speed RPM1,400+/-100
Bike2021 Honda SUPER CUB C125
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 DID420AD2 or RK420EL Final Drive Ratio: 14 / 36
Front Wheel70/90-17 70/90-17M/C 38P IRC NF63B YD
Front Wheel Pressure (solo/dual riding)29psi (2bar, 199.95kPa)
Rear Wheel80/90-17 80/90-17M/C 50P IRC NR94
Rear Wheel Pressure (solo/dual riding)33psi (2.28bar, 227.53kPa)
HeadlightLED
TaillightLED
Throttle Grip Free Play2 (0.08) – 6mm (0.24″)
Drive Chain Slack25 (0.98) – 35mm (1.38″)
Engine Oil Drain Bolt Torque24N·m (17.7ft·lbf)
Front Axle Bolt Torque59N·m (43.52ft·lbf)
Rear Axle Bolt Torque59N·m (43.52ft·lbf)