What category is the 2021 AJP SPR 310R?

The 2021 AJP SPR 310R has a Category of Enduro / offroad.

What is the engine size of the 2021 AJP SPR 310R?

The 2021 AJP SPR 310R has a Capacity: of 297.6 ccm (18.16 cubic inches).

What type of engine does the 2021 AJP SPR 310R have?

The 2021 AJP SPR 310R has a Engine type of Single cylinder, four-stroke.

Is the 2021 AJP SPR 310R air cooled or liquid cooled?

The 2021 AJP SPR 310R has a Cooling system of Oil & air.

How many gears does the 2021 AJP SPR 310R have?

The 2021 AJP SPR 310R has a Gearbox of 6-speed.

What is the seat height of the 2021 AJP SPR 310R?

The 2021 AJP SPR 310R has a Seat height of 960 mm (37.8 inches) If adjustable, lowest setting..

AJP SPR 310R - 2021 Specifications and Reviews

The 2021 AJP SPR 310R is a lightweight enduro bike designed for adventure seekers and off-road enthusiasts. Powered by a fuel-injected 297cc single-cylinder four-stroke engine with DOHC technology, it delivers accessible performance with excellent reliability. Known for its versatility and nimble handling, it excels in both trail riding and light touring applications.

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2021

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General information
Category	Enduro / offroad
Year	2021
Model	AJP SPR 310R

Engine and Transmission Specifications
Clutch	Oil bath, multidisc
Transmission type	Chain (final drive)
Gearbox	6-speed
Cooling system	Oil & air
Lubrication system	Wet sump
Fuel control	Double Overhead Cams/Twin Cam (DOHC)
Fuel system	Injection. Get fuel injection 45mm
Valves per Cylinder	4
Bore x Stroke	77.0 x 53.6 mm (3.0 x 2.1 inches)
Compression	12.9:1
Engine type	Single cylinder, four-stroke
Capacity:	297.6 ccm (18.16 cubic inches)

Brakes, suspension, Frame and wheels
Rear brakes	Single disc
Diameter	260 mm (10.2 inches)
Front brakes	Single disc
Rear tire	140/80-18
Front tire	90/90-21
Rear wheel travel	300 mm (11.8 inches)
Rear Suspension	ZF Sachs progressive system with reser, fully adjustable
Front wheel travel	300 mm (11.8 inches)
Front Suspension	ZF Sachs 48 mm, fully adjustable
Frame type	Composite aluminum/steel
Physical measures and capacities
Fuel capacity	9.50 litres (2.51 US gallons)
Wheelbase	1450 mm (57.1 inches)
Ground clearance	355 mm (14.0 inches)
Seat height	960 mm (37.8 inches) If adjustable, lowest setting.
Other specs
Maintenance	Find parts, fluids, filters, maintenance tools and service items on eBay
Comments	AJP is a Portuguese brand.
Starter	Electric
Color options	White/Grey/Red

Performance Profile & Rider Fit

Best For

Track20%

City35%

Cornering60%

Daily Riding35%

Touring30%

Passenger15%

Rider Profile

Best For	Best suited to riders with at least intermediate off-road experience who are comfortable with a tall, lightweight enduro machine.
Purpose	Built as a dedicated enduro/off-road weapon for trails, technical terrain, and competitive off-road riding rather than pavement cruising.
Rider Fit	The tall 960mm seat height and firm, long-travel suspension favor taller or more athletic riders who can handle standing and shifting body weight actively.
Character	A nimble, purpose-built single-cylinder enduro bike that rewards aggressive, active riding with sharp handling and strong ground clearance.
Not Ideal For	Not a good fit for riders seeking highway comfort, passenger touring, or a low-seat-height beginner-friendly commuter.

Character map is an editorial estimate based on this bike's specifications, not a lab-tested measurement.

Rider Fit Visualizer

2021 AJP SPR 310R Rider Ergonomics Assessment

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Feet:

At 960mm, a rider of 175cm with a 79cm (estimated) inseam will reach the ground with cannot reach comfortably on the 2021 AJP SPR 310R, with a cramped knee angle of around 85 degrees and an upright riding position.

Data quality: measured. Assumes about 30mm of suspension sag once seated (a typical street-bike rule of thumb - stiffer or softer suspension will vary). This is an approximation from category-typical geometry and generic body proportions, not a measurement of this specific bike or you - sit on it before you buy.

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Rider Reviews

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MotorcycleDB Review

The 2021 AJP SPR 310R is a powerful and agile off-road motorcycle that is perfect for riders looking for a high-performance machine. With a lightweight frame and a responsive suspension system, this bike offers impressive handling and maneuverability in rough and challenging terrains. The 310cc engine provides ample power and torque, making it perfectly suited for conquering dirt trails and rugged landscapes. Additionally, its sleek and modern design not only looks great, but also enhances aerodynamics and overall performance. One of the most exciting features of the 2021 AJP SPR 310R is its advanced technology and engineering, which results in an ultra-smooth and stable ride. Its reliable braking system and responsive throttle make it easy to navigate through technical obstacles and tight corners. The comfortable seating position and ergonomic controls also ensure that riders can maintain control and confidence while exploring off-road environments. Overall, the 2021 AJP SPR 310R is a top-notch off-road motorcycle that offers an exhilarating riding experience for adventurous enthusiasts.