2025 Access Xtreme Supermoto 450 EFI vs 2017 Yamaha YFM90R

The Access Xtreme Supermoto 450 EFI records larger displacement than the Yamaha YFM90R.

Recorded specification differences

  • Manufacturer: Access Xtreme Supermoto 450 EFI Access, Yamaha YFM90R Yamaha
  • Model: Access Xtreme Supermoto 450 EFI Access Xtreme Supermoto 450 EFI, Yamaha YFM90R Yamaha YFM90R
  • Year: Access Xtreme Supermoto 450 EFI 2025, Yamaha YFM90R 2017
  • Displacement: Access Xtreme Supermoto 450 EFI 448.8, Yamaha YFM90R 88
  • Weight: Access Xtreme Supermoto 450 EFI 216, Yamaha YFM90R 120
  • Seat height: Access Xtreme Supermoto 450 EFI 87, Yamaha YFM90R 65
Access Xtreme Supermoto 450 EFI vs Yamaha YFM90R key specifications
SpecAccess Xtreme Supermoto 450 EFIYamaha YFM90R
Year20252017
CategoryATVATV
Displacement448.888
Weight216120

Displacement

The Access Xtreme Supermoto 450 EFI records 448.8 cc, 360.8 cc (410%) more than the Yamaha YFM90R at 88 cc.

Seat height

The Access Xtreme Supermoto 450 EFI has a higher recorded seat height (87) than the Yamaha YFM90R (65), a difference of 22.

Frequently asked questions

Which motorcycle records larger displacement, the Access Xtreme Supermoto 450 EFI or the Yamaha YFM90R?

The Access Xtreme Supermoto 450 EFI records 448.8 cc, 360.8 cc (410%) more than the Yamaha YFM90R at 88 cc.

How do the recorded seat heights of the Access Xtreme Supermoto 450 EFI and the Yamaha YFM90R compare?

The Access Xtreme Supermoto 450 EFI has a higher recorded seat height (87) than the Yamaha YFM90R (65), a difference of 22.

VS
AC

Access Xtreme Supermoto 450 EFI

2025ATV

Displacement448.8 cc
Yamaha logo

Yamaha YFM90R

2017ATV

Displacement88 cc

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Worse

Access Xtreme Supermoto 450 EFI

2025 • ATV

Yamaha YFM90R

2017 • ATV

Engine & Performance

Engine Displacement
448.8 cc
88 cc
Engine Type
Other
-
Engine Details
Other | OHC | Cylinder: 1
SOHC
Valves / Cylinder
4
2
Compression Ratio
11.8:1
10.2:1

Fuel & Capacity

Fuel System
Injection
Carburetor
Cooling System
Liquid-cooled
Air-cooled
Starter
Electric
Electric

Transmission & Drive

Gearbox
Manual 5-speed
Automatic
Transmission
Chain
Chain

Chassis & Suspension

Front Suspension
A-Arm
Wishbone
Rear Suspension
Swing-Arm
Swing-Arm

Brake System

Front Brakes
Disc x2
Drum
Rear Brakes
Disc
Drum

Tires & Wheels

Front Tyre
165/70-10
18/7-8
Rear Tyre
225/40-9
18/9-8

Dimensions & Weight

Length
187 cm
149 cm
Height
102.5 cm
91 cm
Seat Height
87 cm
65 cm
Wheelbase
127 cm
101 cm
Ground Clearance
12 cm
10 cm
Dry Weight
216 kg
-
Wet Weight
-
120 kg

Disclaimer: The technical specifications, performance values, ride profile analyses, match scores, and other data presented on this page are compiled for informational purposes and processed through algorithmic calculations. Their source, license, and commercial-use rights are not fully documented. This information does not constitute a definitive, official, or binding reference. Actual values may vary depending on the model year, market, equipment options, riding conditions, and individual use. Before making a purchase decision, we strongly recommend consulting an authorized dealer or the manufacturer for verified and up-to-date specifications. RPMVault assumes no liability for any decisions made based on the information provided on this page.