AJP SPR 510R
2021Off-road

AJP SPR 510R

Key specifications

Engine
501 cc
Power
38 HP
Weight
119 kg
Fuel type
petrol
Fuel capacity
2.5 L
Transmission
6-speed
Seat height
38 mm
Front brakes
Single disc. 2-piston calipers
Rear brakes
Single disc. Single-piston caliper

Overview

Introducing the 2021 AJP SPR 510R, a motorcycle that embodies the spirit of adventure for enduro and off-road enthusiasts. Hailing from Portugal, AJP has carved a niche in the market with its commitment to performance and reliability. The SPR 510R is designed for riders who seek not only the thrill of off-road exploration but also the capability to tackle challenging terrains with finesse. With a balance of lightweight construction and robust engineering, this bike stands out as a formidable contender in the competitive enduro category. At the heart of the SPR 510R lies a potent 501cc single-cylinder, four-stroke engine, delivering an impressive 38 horsepower. This power, combined with a 6-speed gearbox, provides riders with the torque and responsiveness needed to conquer steep inclines and rugged trails. The sophisticated fuel injection system ensures optimal performance across varying conditions, while the oil and air cooling system maintains engine efficiency during extended rides. With a compression ratio of 12.9:1 and a well-crafted bore and stroke of 97.0 x 67.5 mm, the bike offers a thrilling ride that is both powerful and smooth, making it ideal for spirited off-road adventures. The SPR 510R is equipped with advanced technology and features that enhance its off-road capabilities. Its aluminum/steel composite frame contributes to a lightweight yet sturdy structure, while the ZF Sachs suspension system, featuring fully adjustable front and rear setups, ensures superior handling and comfort over uneven surfaces. The substantial 300 mm of travel on both ends allows the bike to absorb shocks effortlessly, providing a stable ride even on the roughest terrain. With a ground clearance of 355 mm and a seat height adjustable to 960 mm, the SPR 510R is designed to accommodate a diverse range of riders. The bike also boasts a practical fuel capacity of 9.5 liters, striking the right balance between weight and range for extended excursions. **

Pros

  • Powerful Engine: The 501cc engine delivers robust power and torque, ideal for tackling steep inclines and challenging trails.
  • Adjustable Suspension: With fully adjustable ZF Sachs suspension, riders can fine-tune their setup for maximum comfort and control over varied terrain.
  • Lightweight Design: Weighing in at just 119 kg, the bike offers excellent maneuverability and agility, making it easier to handle in tight spots.

Cons

  • Seat Height: The relatively high seat height of 960 mm may not be suitable for shorter riders, potentially limiting accessibility.
  • Limited Dealer Network: As a lesser-known brand, AJP may have a limited service and parts network compared to more established manufacturers.
  • Fuel Capacity: While 9.5 liters is sufficient for most rides, it may be limiting for longer journeys without access to fuel stations.

Technical details

Source specification data

Make
AJP
Model
SPR 510R
Category
Enduro-offroad
Starter
Electric
Comments
Portuguese made bike.
Color Options
White/red/black
Power
38.0 HP (27.7 kW))
Gearbox
6-speed
Fuel System
Injection. Get fuel injection 45mm
Bore X Stroke
97.0 x 67.5 mm (3.8 x 2.7 inches)
Compression
12.9:1
Displacement
501.0 ccm (30.57 cubic inches)
Cooling System
Oil & air
Engine Details
Single cylinder, four-stroke
Lubrication System
Wet sump
Valves Per Cylinder
4
Transmission Type Final Drive
Chain
Dry Weight
119.0 kg (262.4 pounds)
Seat Height
960 mm (37.8 inches) If adjustable, lowest setting.
Fuel Capacity
9.50 litres (2.51 gallons)
Ground Clearance
355 mm (14.0 inches)
Power Weight Ratio
0.3193 HP/kg
Rear Tyre
140/80-18
Frame Type
Aluminum/steel/Composite
Front Tyre
90/90-21
Rear Brakes
Single disc. Single-piston caliper
Front Brakes
Single disc. 2-piston calipers
Rear Suspension
ZF Sachs progressive system with reservatory fully adjustable
Front Suspension
ZF Sachs Ø48mm fully adjustable
Rear Wheel Travel
300 mm (11.8 inches)
Front Wheel Travel
300 mm (11.8 inches)

Available colors

White/red/black