2025 Beta RX 4T 450 vs 2015 Yamaha YZ450F

The Yamaha YZ450F records larger displacement than the Beta RX 4T 450.

Recorded specification differences

  • Manufacturer: Beta RX 4T 450 Beta, Yamaha YZ450F Yamaha
  • Model: Beta RX 4T 450 Beta RX 4T 450, Yamaha YZ450F Yamaha YZ450F
  • Year: Beta RX 4T 450 2025, Yamaha YZ450F 2015
  • Displacement: Beta RX 4T 450 449, Yamaha YZ450F 449.7
  • Weight: Beta RX 4T 450 104.5, Yamaha YZ450F 111
  • Seat height: Beta RX 4T 450 94.5, Yamaha YZ450F 98
Beta RX 4T 450 vs Yamaha YZ450F key specifications
SpecBeta RX 4T 450Yamaha YZ450F
Year20252015
CategoryCrossCross
Displacement449449.7
Weight104.5111

Displacement

The Yamaha YZ450F records 449.7 cc, 0.7 cc (0.2%) more than the Beta RX 4T 450 at 449 cc.

Seat height

The Yamaha YZ450F has a higher recorded seat height (98) than the Beta RX 4T 450 (94.5), a difference of 3.5.

Frequently asked questions

Which motorcycle records larger displacement, the Beta RX 4T 450 or the Yamaha YZ450F?

The Yamaha YZ450F records 449.7 cc, 0.7 cc (0.2%) more than the Beta RX 4T 450 at 449 cc.

How do the recorded seat heights of the Beta RX 4T 450 and the Yamaha YZ450F compare?

The Yamaha YZ450F has a higher recorded seat height (98) than the Beta RX 4T 450 (94.5), a difference of 3.5.

VS
BE

Beta RX 4T 450

2025Cross

Displacement449 cc
Yamaha logo

Yamaha YZ450F

2015Cross

Displacement449.7 cc

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Better
Worse

Beta RX 4T 450

2025 • Cross

Yamaha YZ450F

2015 • Cross

Engine & Performance

Engine Displacement
449 cc
449.7 cc
Engine Details
DOHC
DOHC
Valves / Cylinder
4
4
Compression Ratio
13.5:1
12.5:1

Fuel & Capacity

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

Transmission & Drive

Gearbox
Manual 5-speed
Manual 5-speed
Transmission
Chain
Chain

Chassis & Suspension

Front Suspension
Usd
Inverted
Rear Suspension
Monoshock
Monoshock

Brake System

Front Brakes
Disc x2
Disc
Rear Brakes
Disc
Disc

Tires & Wheels

Front Tyre
80/100-21
-
Rear Tyre
110/90-19
120/80-19

Dimensions & Weight

Length
217 cm
217 cm
Height
127 cm
129 cm
Seat Height
94.5 cm
98 cm
Wheelbase
148.5 cm
148.1 cm
Ground Clearance
33 cm
34 cm
Dry Weight
104.5 kg
-
Wet Weight
-
111 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.