YAMAHA YZ 250 F 2006        

Rider Weight in Kilograms:

Ideal Fork Rate: kg/mm

Ideal Shock Rate: kg/mm


Stock Fork Spring Rate: 0.430 kg/mm

Stock Shock Spring Rate: 4.65 kg/mm


Motocross


Ideal Rider Weight 73 kg


4 Stroke Engine 250 cc


KYB Alloy Free Pistons - Universal

KYB Alloy Free Pistons - Universal

30-004-13

$199.00

Twin Chamber Fork Shaft Tool

Twin Chamber Fork Shaft Tool

93-017-00

$33.00

Teflon Shaft Bushing - 18id x 20 x 15

Teflon Shaft Bushing - 18id x 20 x 15

22-080-00

$13.20

Spring Perch Kit - 24mm TCV KYB 48mm SX

Spring Perch Kit - 24mm TCV KYB 48mm SX

30-004-36

$172.58

Shock Seal Head Assembly 46 x 18

Shock Seal Head Assembly 46 x 18

22-508-00

$93.50

Shock Preload Collar Spanner

Shock Preload Collar Spanner

93-015-00

$28.60

Shock Oil Seal 18 x 30 x 5

Shock Oil Seal 18 x 30 x 5

22-406-00

$30.80

Shock Bladder 52 x 104

Shock Bladder 52 x 104

22-109-00

$33.00

Shaft Clamp - 20 24 28

Shaft Clamp - 20 24 28

93-004-02

$96.80

Shaft Clamp - 10 12 12.5 14 16 18

Shaft Clamp - 10 12 12.5 14 16 18

93-004-01

$96.80

Outer Guide Bush 48 x 15 x 2.0

Outer Guide Bush 48 x 15 x 2.0

24-570-00

$27.50

KYB Tall Piston Band 46 x 12 x 1.2

KYB Tall Piston Band 46 x 12 x 1.2

22-300-00

$29.00

KYB Fork Cartridge Seal 12.5 x 22.5 x 5

KYB Fork Cartridge Seal 12.5 x 22.5 x 5

24-702-10

$11.88

KYB 12mm Rebound Check Valve

KYB 12mm Rebound Check Valve

25-303-00

$44.00

Kayaba 18mm id Dust Wiper

Kayaba 18mm id Dust Wiper

22-419-00

$22.00

Inner Slide Bush 48 x 20 x 1.0

Inner Slide Bush 48 x 20 x 1.0

24-622-00

$27.50

Fork Seal Driver Kit

Fork Seal Driver Kit

93-009-00

$258.50

Fork Seal & Wiper Set 48 x 58 x 8.5

Fork Seal & Wiper Set 48 x 58 x 8.5

24-832-00

$38.50

Fork Oil Level Tool

Fork Oil Level Tool

93-002-00

$49.50

Fork Dust Wipers 48mm id

Fork Dust Wipers 48mm id

24-885-00

$26.40

Fork Bleeder Tool Set

Fork Bleeder Tool Set

93-007-00

$110.00

Fork - KYB Free Piston Complete - 2011-13

Fork - KYB Free Piston Complete - 2011-13

24-906-01

$103.58

Enzo Racing 52mm Bladder Cap

Enzo Racing 52mm Bladder Cap

30-002-29

$60.50

Bushing Driver Set

Bushing Driver Set

93-118-00

$174.90

Bump Stop Rubber 18 x 44 x 59

Bump Stop Rubber 18 x 44 x 59

22-265-00

$49.50

52mm Short Shock Bladder Cap - Blue

52mm Short Shock Bladder Cap - Blue

30-002-34

$86.00

52mm High Capacity Shock Bladder Cap - Black

52mm High Capacity Shock Bladder Cap - Black

30-002-62

$71.50

46mm Piston O-Ring

46mm Piston O-Ring

22-390-08

$2.05

46mm Bladder Cap

46mm Bladder Cap

22-163-00

$52.80

21-003 Fork Inner Chamber Springs
RRP $145.20
20-085 Motorcycle Shock Spring
RRP $218.90
19-195 Motorcycle Fork Springs
RRP $218.90


48mm OD

Kayaba (KYB) USD 48mm OD


Twin Chamber Fork

Twin Chamber Fork


12 Clicks

Compression Adjuster 12 Clicks


14 Clicks

Rebound Adjuster 14 Clicks


Internal

Top Out Type Internal


48 in-lb (0.56 kgf-m)

Compression Nut Torque 48 in-lb (0.56 kgf-m)


35 / 23 mm

Fork Cartridge Inner Diameter 35 / 23 mm


12.5 mm

Fork Rod Outer Diameter 12.5 mm


48mm id x 20mm height x 1.0mm thick

Inner Bush Dimensions 48mm id x 20mm height x 1.0mm thick


48mm od x 15mm height x 2.0mm thick

Outer Bush Dimensions 48mm od x 15mm height x 2.0mm thick


0.430 kg/mm

Spring Rate - Measured 0.430 kg/mm


7 mm

Standard Preload 7 mm


26mm OD x 106mm free length

Inner Chamber Spring Dimensions 26mm OD x 106mm free length


0

Spring Coils Progression 0


350 cc

Fork Oil Level 350 cc


2 Litres

Oil Quantity 2 Litres


2.5

Fork Oil Weight 2.5


46mm ID

Kayaba (KYB) 46mm ID


Yes

Shock Linkage Yes


15 Clicks

Compression Adjuster 15 Clicks


2 Turns

Compression Adjuster - High Speed 2 Turns


12 Clicks

Rebound Adjuster 12 Clicks


142 psi

Nitrogen Pressure 142 psi


136 mm

Shock Travel 136 mm


18 mm

Shock Shaft Outer Diameter 18 mm


12 mm

Shock Shaft Outer Diameter at Valve 12 mm


181 mm

Shock Shaft Chrome Length 181 mm


253 mm

Shock Shaft Overall Length 253 mm


M12 x 1.5

Shock Shaft Nut Thread M12 x 1.5


12 mm

Standard Preload 12 mm


95 mm

Standard Sag 95 mm


Silver

OEM Spring Colour Silver


261 mm

Spring Free Length 261 mm


61.7 mm

Shock Spring Large Inner Diameter 61.7 mm


59.7 mm

Shock Spring Small Inner Diameter 59.7 mm


59.9 mm

Shock Collar Large Outer Diameter 59.9 mm


57.9 mm

Shock Collar Small Outer Diameter 57.9 mm


4.65 kg/mm

Spring Rate - Measured 4.65 kg/mm


0.0006

Slope of Spring Formula 0.0006


0.33

Y Intercept of Spring Formula 0.33