Built around Honda's naked motorcycle platform, the 2015 Honda CB300F relies on a 286 cc (17.5 cu in) liquid-cooled single cylinder, four-stroke powerplant. Internal engine geometry specifies a bore and stroke of 76.0 x 63.0 mm (3.0 x 2.5 inches) with a 10.7:1 compression ratio.
On the scales, the CB300F measures 157.9 kg (348 lbs) wet (curb). Rider ergonomics and chassis geometry center around a 755 mm (29.7 in) seat height — giving shorter riders and urban commuters confident flat-foot reach at traffic stops, combined with a 1,560 mm (61.4 in) wheelbase engineered for planted straight-line stability. The 12.87-liter (3.4 US gal) fuel tank paired with a rated consumption of 3.31 L/100 km provides an estimated theoretical range of roughly 389 km (242 miles) between fill-ups.
Within MotoLibrary's Honda archive, this model family spans 5 indexed model years from 2015 to 2019, allowing buyers to track year-over-year changes in emissions tuning, weight and equipment.
Theoretical Range
~389 km (242 mi)
Engine
Displacement286.0 ccm (17.45 cubic inches)
Engine TypeSingle cylinder, four-stroke
Engine DetailsSingle cylinder, four-stroke
Compression10.7:1
Bore x Stroke76.0 x 63.0 mm (3.0 x 2.5 inches)
Valves/Cylinder4
Fuel SystemInjection. PGM-Fi, 38mm throttle body
Fuel ControlDouble Overhead Cams/Twin Cam (DOHC)
IgnitionComputer-controlled digital transistorized with electronic advance
CoolingLiquid
Transmission
Gearbox6-speed
Final DriveChain (final drive)
ClutchWet multi-plate coil spring
Performance
Fuel Consumption3.31 litres/100 km (30.2 km/l or 71.06 mpg)
Greenhouse Gases76.8 CO2 g/km. (CO2 - Carbon dioxide emission)
Emission DetailsMeets current EPA standards. Models sold in California meet current CARB standards and may differ slightly due to emissions equipment.
Chassis
Rake25.3°
Trail98 mm (3.9 inches)
Front Suspension37mm fork
Front Travel118 mm (4.7 inches)
Rear SuspensionPro-Link single shock with five positions of spring preload adjustability
Rear Travel103 mm (4.1 inches)
Wheelbase1560 mm (61.4 inches)
Ground Clearance130 mm (5.1 inches)
Wheels & Brakes
Front Tyre110/70-17
Rear Tyre140/70-17
Front BrakesSingle disc
Front Brake Ø296 mm (11.7 inches)
Rear BrakesSingle disc
Rear Brake Ø220 mm (8.7 inches)
Dimensions & Weight
Weight incl.157.9 kg (348.0 pounds)
Seat Height755 mm (29.7 inches) If adjustable, lowest setting.
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.
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.