These are the known mechanical and performance specifications for your 2021 Honda CRF150R Expert.
Basic Specs

Engine
Displacement149.0 ccm (9.09 cubic inches)
Type26mm intake valve, steel; 22.5mm exhaust valve, steel
DetailsSingle cylinder, four-stroke
Max RPM
Compression11.7:1
Bore/Stroke66.0 x 43.7 mm (2.6 x 1.7 inches)
Valves/Cylinder4
FuelingCarburettor. Keihin® 32mm flat slide with Throttle Position Sensor (TPS)
IgnitionSolid-state CD with electronic advance
Exhaust
Lubrication
CoolingLiquid
Performance
Horespower23.5 HP (17.1 kW) @ 12500 RPM
Torque14.1 Nm (1.4 kgf-m or 10.4 ft.lbs) @ 11000 RPM
Top Speed
Fuel Economy & Polution
Fuel Consumption
Fuel Capacity4.20 litres (1.11 US gallons)
Emissions
Chassis
Frame TypeSemi-double, steel tube
Rake27.5 deg
Trail97 mm (3.8 inches)
Front Suspension37mm fully adjustable leading-axle inverted Showa® cartridge fork
Front Travel274 mm (10.8 inches)
Rear SuspensionPro-Link® fully adjustable Showa single shock
Rear Travel272 mm (10.7 inches)
Seat
Seat Height866 mm (34.1 inches) If adjustable, lowest setting.
Alt. Seat Height
Total Height1171 mm (46.1 inches)
Total Length1900 mm (74.8 inches)
Total Width770 mm (30.3 inches)
Ground Clearance302 mm (11.9 inches)
Wheelbase1285 mm (50.6 inches)
Dry Weight
Wet Weight84.8 kg (187.0 pounds)
Wheels & Brakes
Front Tire/Tyre70/100-19
Rear Tire/Tyre90/100-16
Front BrakesSingle disc
Front Brake Diameter220 mm (8.7 inches)
Rear BrakesSingle disc
Rear Brake Diameter190 mm (7.5 inches)
WheelsAluminium rims, wire spoked. Dunlop MX51 tyres.
Comments
Model ID: CRF150RB.