| Manufacturer | Yamaha Motor Company |
|---|---|
| Parent company | Yamaha Corporation |
| Class | Enduro |
| Engine | Single-cylinder, DOHC, Multivalve, water-cooled, four-stroke |
| Transmission | 5-speed, wet clutch, chain drive |
| Suspension | Front: Kayaba inverted fork; fully adjustable Rear: single shock; fully adjustable |
| Brakes | Hydraulic single disc brakes |
| Tires | Front: 21 in (530 mm) Rear:18 in (460 mm) |
The Yamaha YZ450FX is an off-road performance motorcycle made by Yamaha Motor Company. It currently has a 450 cc (27 cu in) liquid-cooled single-cylinder engine. First offered in 2016 at 450cc, it shared many components and design concepts with both the Yamaha WR450F and Yamaha YZ450F motocross model. The 2016 model premiered as a closed-course, competition GNCC/Woods racer. [1] The YZ450FX features a wide ratio transmission, 18" wheel, electric start and kickstand. [1]
First Generation (2016)
The YZ450FX was introduced in 2016 [1] and the first generation continued through 2018. The frame is the same as the YZ450F of that year but with different engine mount brackets. [1]
Second Generation (2019)
| Manufacturer | Yamaha |
|---|---|
| Production | 2019-2020 |
| Engine | Titanium 4-value, 450 cc, 97mmx 60.9mm, compression ratio 12.8:1 [2] |
| Transmission | Constant mesh, 5 speed [2] |
| Frame type | Semi double cradle, aluminum [2] |
| Suspension | Front:
KYB SSS cartridge forks, 12.2 in (310 mm) travel Rear: 12.5 in (318 mm) travel [2] |
| Brakes | Front: Hydraulic single disc, 270mm Rear: Hydraulic single disc, 245mm [2] |
| Tires | Front: 80/100-21 51M Rear: 120/100-18 65M [2] |
| Rake, trail | 27.2°, 116 mm (4.6 in) [2] |
| Wheelbase | 1,480 mm (58 in) [2] |
| Dimensions |
L: 2,175 mm (85.6 in)
[2] W: 825 mm (32.5 in) [2] H: 1,270 mm (50 in) [2] |
| Seat height | 955 mm (37.6 in) [2] |
| Weight | 116 kg (256 lb) [2] ( wet) |
| Fuel capacity | 2.2 US gal (8.3 L; 1.8 imp gal) [2] |
The second generation YZ450FX was introduced in 2019 and featured an all new engine, updated suspension settings, revised chassis, and a wireless, smartphone based engine tuning app. [3] The kickstarter was removed for this generation and cannot be added.
Third Generation (2021)
The third generation YZ450FX was introduced in 2021 and featured a lighter cylinder head, new camshafts and piston, and a longer connecting rod. [4] It shares the same chassis as the YZ450F. [4]
See also
References
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