14 August. Friday 2026
Access Xtreme Enduro 450 EFI - 2025 Specifications and Reviews
The 2025 Access Xtreme Enduro 450 EFI is a rugged single-cylinder ATV designed for off-road enthusiasts seeking reliable trail performance. Its fuel-injected 449cc engine delivers consistent power across varied terrain with electric starting convenience. Built for recreational riders tackling demanding enduro courses and backcountry adventures.
2025
General information | |
| Color Options | Black, grey |
| Category | ATV |
| Model | Access Xtreme Enduro 450 EFI |
| | |
Engine and Transmission Specifications | |
| Starting | Electric |
| Final Drive | Chain (final drive) |
| Gearbox | 5-speed |
| Cooling System | Liquid |
| Ignition | 16-BIT ECU |
| Fuel Control | Overhead Cams (OHC) |
| Induction | Injection. 42mm |
| Valves Per Cylinder | 4 |
| Compression Ratio | 11.8:1 |
| Capacity: | 448.8 ccm (27.39 cubic inches) |
Physical measures and capacities | |
| Fuel Capacity | 14.80 litres (3.91 US gallons) |
| Wheelbase | 1270 mm (50.0 inches) |
| Ground Clearance | 120 mm (4.7 inches) |
| Overall Width | 1230 mm (48.4 inches) |
| Overall Length | 1870 mm (73.6 inches) |
| Overall Height | 1150 mm (45.3 inches) |
| Seat Height | 870 mm (34.3 inches) If adjustable, lowest setting. |
| Dry Weight | 217.0 kg (478.4 pounds) |
| | |
Access Xtreme Enduro 450 EFI dimensions and frame | |
| Rear Brakes | Single disc |
| Front Brakes | Double disc |
| Rear Tyre | 20/11-9 |
| Front Tyre | 21/17-10 |
| Rear Suspension | Swingarm |
| Front Suspension | Dual A-Arm |
Other specs | |
| Maintenance | Find parts, fluids, filters, maintenance tools and service items on eBay |
| Update specs | Report missing specs or required updates. |
| Comments | Model id: SP450EFI. |
| Driveline | With reverse |
| Lubrication system | Wet sump |
| Engine type | Single cylinder, four-stroke |
| Model year | 2025 |
Performance Profile & Rider Fit
Best For
Track10%
City15%
Cornering40%
Daily Riding20%
Touring15%
Passenger5%
Rider Profile
| Best For | This ATV is a mismatch for a 'rider profile' framework built around motorcycles, but treating it as a utility/sport quad, it suits riders with at least some prior off-road or ATV experience rather than complete beginners. |
| Purpose | It is built as a recreational and light-duty off-road quad for trail riding and rough terrain rather than speed or highway use. |
| Rider Fit | At 217 kg dry weight with a wide 1230mm stance and 870mm seat height, it demands moderate physical strength and confidence handling a heavy, wide vehicle over uneven ground. |
| Character | The single-cylinder 450cc engine, dual A-arm front suspension, and reverse gear give it a rugged, no-nonsense trail-taming character focused on control and traction over outright speed. |
| Not Ideal For | It is not suited for riders wanting road-legal touring, high-speed performance, or a lightweight, easily flickable machine for tight city use. |
Character map is an editorial estimate based on this bike's specifications, not a lab-tested measurement.
Rider Reviews
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