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Naked bike · 2021

CB125R

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MotoLibrary Score
37 /100 Commuter
Power/Weight
0.11 hp/kg
Top Speed
105 km/h
Torque
12 Nm
Engine
125 ccm

2021 Honda CB125R Key Specifications & Summary

The 2021 Honda CB125R is a naked bike motorcycle manufactured by Honda, equipped with a 124.9 ccm (7.62 cubic inches) displacement unit (Single cylinder, four-stroke) with liquid cooling. In factory trim, the engine delivers a rated power of 14.8 HP (10.8 kW)) @ 10000 RPM and peak torque of 11.5 Nm (1.2 kgf-m or 8.5 ft.lbs) @ 8000 RPM, paired with a 6-speed transmission and chain (final drive) final drive.

For rider ergonomics and real-world handling, key chassis measurements include a curb weight of 130.0 kg (286.6 pounds), seat height of 816 mm (32.1 inches) If adjustable, lowest setting., fuel capacity of 10.10 litres (2.67 US gallons). Review the complete factory specification tables below to evaluate engine internals, suspension travel, braking hardware, tyre sizes and ownership estimates, or compare the 2021 Honda CB125R side by side against rival models in the Naked bike lineup.

Engine
Displacement 124.9 ccm (7.62 cubic inches)
Engine Type Single cylinder, four-stroke
Power 14.8 HP (10.8 kW)) @ 10000 RPM
Torque 11.5 Nm (1.2 kgf-m or 8.5 ft.lbs) @ 8000 RPM
Compression 11.3:1
Bore x Stroke 57.3 x 48.4 mm (2.3 x 1.9 inches)
Fuel System Injection. PGM-FI Electronic Fuel Injection
Fuel Control Double Overhead Cams/Twin Cam (DOHC)
Cooling Liquid
Transmission
Gearbox 6-speed
Final Drive Chain (final drive)
Clutch Wet, multiplate with coil springs
Performance
Top Speed 105.0 km/h (65.2 mph)
Fuel Consumption 2.13 litres/100 km (46.9 km/l or 110.43 mpg)
Greenhouse Gases 49.4 CO2 g/km. (CO2 - Carbon dioxide emission)
Emission Details Euro 5
Chassis
Frame Type Steel Inner Pivot Diamond
Rake 24.2°
Trail 90 mm (3.6 inches)
Front Suspension Telescopic fork, 41mm
Front Travel 120 mm (4.7 inches)
Rear Suspension Monoshock
Rear Travel 126 mm (5.0 inches)
Wheelbase 1342 mm (52.8 inches)
Ground Clearance 180 mm (7.1 inches)
Wheels & Brakes
Front Tyre 100/70-R17
Rear Tyre 150/60-R17
Front Brakes Single disc. Two-piston calipers.
Front Brake Ø 276 mm (10.9 inches)
Rear Brakes Single disc
Rear Brake Ø 220 mm (8.7 inches)
Dimensions & Weight
Weight incl. 130.0 kg (286.6 pounds)
Seat Height 816 mm (32.1 inches) If adjustable, lowest setting.
Overall Length 2018 mm (79.4 inches)
Fuel Capacity 10.10 litres (2.67 US gallons)
Oil Capacity 1.50 litres (1.59 US quarts)
Other
Starter Electric
Color Options Pearl Smoky Gray, Mat Gunpowder Black Metallic, Candy Chromosphere Red, Mat Jeans Blue Metallic
Instruments LCD
Light LED headlight
More from Honda
Buying Checklist

Before You Compare This Bike

Use this page to compare this motorcycle by its real specifications, not only by model name. Focus on the details that affect fit, comfort, handling, range and ownership.

Power
Compare engine output with similar motorcycles if acceleration, highway use or two-up riding matters.
Torque
Torque is useful for judging real-world pull, especially for touring, commuting and loaded riding.
Seat Height
Check the seat height against your inseam and riding posture before choosing a motorcycle.
Fuel Capacity
Fuel capacity helps estimate touring range and how often you may need to stop.
Brakes
Brake setup is worth comparing if you ride in traffic, mountains or with a passenger.
Suspension
Suspension details can matter for comfort, road feel and long-distance riding.
Transmission
Transmission and final drive affect maintenance, smoothness and everyday usability.
Rider Profile

Who Is This Bike For?

🟢
Beginner
A2 license compatible, manageable power.
🏍️
Best For
City & Weekend Rides
📏
Seat Height
81.6 cm / 32.1 in
⚖️
Handling
Manageable weight for most riders
100 ? 600 : hp > 50 ? 400 : 250; return Math.round(base + (this.km / 10000) * 150); }, get insuranceCost() { const hp = 14.8; return Math.round(hp > 100 ? 800 : hp > 50 ? 500 : 300); }, get total() { return this.fuelCost + this.maintenanceCost + this.insuranceCost; }, get monthly() { return Math.round(this.total / 12); } }">
Estimate

Ownership Cost Calculator

⛽ Fuel
per year
🔧 Maintenance
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🛡️ Insurance
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TOTAL

* Estimates only. Actual costs vary by country, riding habits, insurance provider and maintenance schedule.

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