2021 Aprilia SX 125

Aprilia SX 125 2021


2021 Aprilia SX 125 specifications, pictures, reviews and rating

Aprilia's profilation of this bike
A very distinctive motorcycle with high level performance and design. The only bike in this segment to sport a front-wheel-only ABS braking system. Heir of Aprilia’s history of success in off-road competitions, the updated SX 125 boasts a sophisticated design, powerful performance and advanced technology that makes this bike for people who want to stand out from the crowd right from the start of their two-wheel career.

General information
Model Aprilia SX 125
Year model 2021
Type Super motard
Price as new Euro 3730. MSRP depends on country, taxes, accessories, etc.
Rating 3.7  Check out the detailed rating of off-road capabilities, engine performance, maintenance cost, etc. Compare with any other bike.
Engine and transmission
Engine size 124.8 ccm (7.62 cubic inches)
Type of engine Single cylinder, four-stroke
Effect 15.0 HP (10.9 kW)) @ 10500 RPM
Torque 22.2 Nm (2.3 kgf-m or 16.4 ft.lbs) @ 8000 RPM
Compression 12.5:1
Bore x stroke 58.0 x 47.0 mm (2.3 x 1.9 inches)
Fuel system Injection. Magneti Marelli M3G ø 32mm ECU
Ignition Electronic with CDI capacity discharge
Lubrication system Wet sump
Cooling system Liquid
Gearbox 6-speed
Transmission type Chain (final drive)
Clutch Multi-plate in oil bath.
Driveline Primary drive: Gearbox: 63/19 (3.31). Final drive: Chain: 17/40 (2.35).
Emission details Euro 4
Chassis, suspension, brakes and wheels
Frame type Steel perimeter
Front suspension Ø40 mm USD fork.
Front wheel travel 260 mm (10.2 inches)
Rear suspension Steel swingarm. Hydraulic monoshock absorber.
Rear wheel travel 265 mm (10.4 inches)
Front tire 110/70-R17
Rear tire 150/60-R17
Front brakes Single disc. Floating calliper. Front wheel only ABS.
Diameter 160 mm (6.3 inches)
Rear brakes Single disc. Floating calliper
Diameter 220 mm (8.7 inches)
Wheels Aluminium spoked wheel.
Physical measures and capacities
Weight incl. oil, gas, etc 120.0 kg (264.6 pounds)
Seat height 880 mm (34.6 inches) If adjustable, lowest setting.
Wheelbase 1350 mm (53.1 inches)
Fuel capacity 10.00 litres (2.64 US gallons)
Reserve fuel capacity 3.00 litres (0.79 US gallons)
Other specifications
Color options Red Raceway, Silver Speedway
Starter Electric
Instruments Digital dashboard
Update specsReport missing specs or required updates.
Further information
Insurance costsCompare US insurance quotes from the nation's top providers.
Parts finder Check out our overview of motorcycle webshops at Bikez.info.
MaintenanceFind parts, fluids. filters, maintenance tools and service manuals at Amazon.com.
Ask questionsJoin the 21 Aprilia SX 125 discussion group or the general Aprilia discussion group.
Related bikesList related bikes for comparison of specs.
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