Suspension Parts for 2005 YAMAHA YZ250F Motorbikes | Guaranteed Fitment

Discover suspension parts guaranteed to fit the 2005 YAMAHA YZ250F. Every product in this category has been validated against year-specific fork and shock specifications to ensure true compatibility.
You’ll find fork components, shock parts, shims, upgrade kits, complete suspension systems, chassis components, and the tools and fluids required for accurate servicing - all aligned with the suspension setup of the 2005 YAMAHA YZ250F.

Use this page as a reliable reference when maintaining, rebuilding, or upgrading your bike’s suspension.

Bike-Specific Suspension Specifications & Setup Information

CALCULATE SPRING RATES

This is a recommendation only please consult your manual

Ideal Fork Rate:

kg/mm ( N/mm)

Ideal Shock Rate:

kg/mm ( N/mm)

BIKE DETAILS

Stock Fork Spring Rate

0.43

Stock Shock Spring Rate

4.65

Bike Type

MX

Ideal Rider Weight

75 kg

Engine Specifications

4 Stroke Engine 250 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: 350cc mm
Oil Quanity: 2 Litres

Fork Spring Information

Standard Preload: 7 mm

Fork Comments

: ICS springs 5mm too short stock. Spring Preload Washers must go on the top of the spring. Chamber oil volume not level. Reservoir and Cartridge seals on inner cartridge should be replaced every 6 months

SHOCKS INFO

Shock Manufacturer

KYB: 46 mm ID

Shock Dimensions

Nitrogen Pressure: 142 psi
Shock Length (Eye to Eye): 490 mm
Shock Travel: 136 mm
Shock Shaft Outer Diameter: 16 mm
Standard Sag: 103 mm
Shaft Nut Torque: 25 ft-lbs (34 NM)
Shock Oil: 2.5 Weight
Standard Preload: 12

Shock Features

Non-rebuildable: No

Fitment-Matched Suspension Parts by Category

FORK SEALS & BUSHES

17 Parts

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FORK COMPRESSION ADJUSTER ASSY

16 Parts

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FORK O-RINGS

12 Parts

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SHOCK SEAL CASE PARTS

14 Parts

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SHOCK SHAFT PARTS

16 Parts

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SHOCK BODY PARTS

17 Parts

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SUSPENSION LOCKNUTS & BUSHES

22 Parts

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TOOLS & LUBRICANTS

35 Parts

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All Fitment-Matched Suspension Parts

Browse All 162 Products for YAMAHA YZ250F 2005

Inner Chamber Spring 30 x 100

HiCalibre

Inner Chamber Spring 30 x 100

Proudly made in the USA
(SKU: 21-004)

From $132.00

spring rate: 1.00 kg/mm

$132.00
Special Order

SPECIAL ORDER Item from USA. 4-6 weeks delivery

SPECIAL ORDER Item from USA. 4-6 weeks delivery

spring rate: 1.20 kg/mm

$132.00
1 In Stock

spring rate: 1.40 kg/mm

$132.00
1 In Stock

spring rate: 1.60 kg/mm

$132.00
Special Order

spring rate: 1.80 kg/mm

$132.00
Special Order

spring rate: 2.0 kg/mm

$132.00
3 In Stock

spring rate: 2.2 kg/mm

$132.00
4 In Stock

spring rate: 2.4 kg/mm

$132.00
1 In Stock

spring rate: 2.6 kg/mm

$132.00
7 In Stock

Teflon Shaft Bushing - 12.5 x 14.5 x 8

Teknik Motorsport

Teflon Shaft Bushing - 12.5 x 14.5 x 8

12.5mm id x 14.5mm od x 8mm Length
(SKU: 22-064-00)

$2.75
21 In Stock

Bump Stop Rubber 16 x 34 x 59

Teknik Motorsport

Bump Stop Rubber 16 x 34 x 59

16mm id x 34mm od x 59mm tall - KYB
(SKU: 22-210-00)

Height H (mm): 59.0

Outside Ø D (mm): 34.0

$22.00
525 In Stock

Shock Oil Seal 16 x 28 x 5 Viton Hi Performance

Capelli Race

Shock Oil Seal 16 x 28 x 5 Viton Hi Performance

16mm id x 28mm od x 5mm thick - Showa/KYB
(SKU: 22-401-00)

$22.00
551 In Stock

Shock Oil Seal 16 x 28 x 5

Capelli Race

Shock Oil Seal 16 x 28 x 5

16mm id x 28mm od x 5mm thick - Showa/KYB/WP
(SKU: 22-401-01)

$13.20
59 In Stock

M12 x 1.5 Thin Self Locking Steel Insert Fujilok

Fuji Seimitsu Co Ltd

M12 x 1.5 Thin Self Locking Steel Insert Fujilok

Self Locking Steel Insert Fujilok
(SKU: 22-625-00)

$4.98
3781 In Stock

M6 x 1.0 Thin Self Locking Steel Insert Fujilok

Fuji Seimitsu Co Ltd

M6 x 1.0 Thin Self Locking Steel Insert Fujilok

Self Locking Steel Insert Fujilok - Short
(SKU: 22-625-06)

$3.99
7947 In Stock

M8 x 1.0 Thin Self Locking Steel Insert Fujilok

Fuji Seimitsu Co Ltd

M8 x 1.0 Thin Self Locking Steel Insert Fujilok

Self Locking Steel Insert Fujilok - Short
(SKU: 22-625-08)

$3.99
1324 In Stock

Outer Guide Bush 48 x 15 x 2.0 Aftermarket

Teknik Motorsport

Outer Guide Bush 48 x 15 x 2.0 Aftermarket

48mm id x 15mm tall x 2.0mm thick
(SKU: 24-570-01)

Inside Diameter d (mm): 48.0

Fork Inner Tube Ø d (mm): 48.0

Height H (mm): 15.0

Outside Ø D (mm): 52.0

Wall Thickness (mm): 2.0

$6.60
362 In Stock

46mm 30 degree Angled Shock Bladder Cap

Teknik Motorsport

46mm 30 degree Angled Shock Bladder Cap

Improves nitrogen line clearance and service access
(SKU: 30-001-03)

From $49.50

Colour: Red

$49.50
10 In Stock

Colour: Blue

$49.50
11 In Stock

Colour: Black

$49.50
11 In Stock

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