Model: YAMAHA YZ450F 2025
CALCULATE SPRING RATES
This is a recommendation only please consult your manual
BIKE DETAILS
Stock Fork Spring Rate
0.46
Stock Shock Spring Rate
5.81
Bike Type
MX
Ideal Rider Weight
85 kg
Engine Specifications
4 Stroke Engine 449 cc
FORKS INFO
Fork Manufacturer
- KYB USD 48 mm OD
Fork Dimensions
- Compression Nut Torque
- 48 in-lb (0.56 kgf-m)
- Fork Travel
- 300 mm
Fork Features
- Twin Chamber Fork
- Yes
Fork Oil
- Fork Oil Weight
- SAE 2.5
- Fork Oil Level
- 360cc mm
- Oil Quanity
- 2 Litres
Fork Spring Information
- Spring Rate – Claimed
- 0.46
- Standard Preload
- 3 mm
Fork Comments
- Check floating piston for cracking
SHOCKS INFO
Shock Manufacturer
- KYB
- 50 mm ID
Shock Dimensions
- Nitrogen Pressure
- 142 psi
- Shock Shaft Outer Diameter
- 16 mm
- Standard Sag
- 30 mm
- Shaft Nut Torque
- 25 ft-lbs (34 NM)
- Shock Oil
- 2.5 Weight
- Standard Preload
- 8
- Wheel Travel
- 300 mm
Shock Features
- Non-rebuildable
- No
Shock Comments
- Replace alloy shock collars with steel if binding.
CHASSIS PARTS
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PERFORMANCE PARTS
39 PartsPlease wait, loading parts....
FORK OVERHAUL KITS
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FORK CARTRIDGE ASSEMBLY PARTS
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FORK SEALS & BUSHES
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FORK COMPRESSION ADJUSTER ASSY
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FORK CARTRIDGE ROD PARTS
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FORK UPPER & LOWER TUBE PARTS
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FORK O-RINGS
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SHOCK OVERHAUL KITS
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SHOCK SPRING RETAINERS /BUMPERS
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SHOCK BLADDER PARTS
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SHOCK SEAL CASE PARTS
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SHOCK SHAFT PARTS
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SHOCK BODY PARTS
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SHOCK PISTON PARTS
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SHOCK COMP ADJUSTER PARTS
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SUSPENSION LOCKNUTS & BUSHES
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TOOLS & LUBRICANTS
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