YAMAHA YZ250WR 2005

Calculate Spring Rates

Rider Weight

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

Bike Type

OFFROAD

Ideal Rider Weight

75 kg

Engine Specifications

2 Stroke Engine 250 cc

Forks Info

Fork Manufacturer

KYB USD 46 mm OD

Fork Dimensions

Compression Nut Torque
48 in-lb (0.56 kgf-m)
Fork Travel
279 mm

Fork Features

Twin Chamber Fork
No

Fork Oil

Fork Oil Weight
SAE 5
Fork Oil Level
120 mm
Oil Quanity
2 Litres

Fork Spring Information

Standard Preload
8 mm

Shocks Info

Shock Manufacturer

KYB
46 mm ID

Shock Dimensions

Nitrogen Pressure
142 psi
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
8

Shock Features

Non-rebuildable
No
Eibach EMS Fork Springs 43.6 x 472 (43.8-470)

Eibach EMS Fork Springs 43.6 x 472 (43.8-470)

43.6mm OD x 472mm Free Length
(SKU: 971)
SKF 46mm KYB Fork Seal & Wiper Set

SKF 46mm KYB Fork Seal & Wiper Set

Requires 2 kits for complete fork service.
(SKU: SKF46K)
Colour:   Green
Seal Outer Ø D (mm):   58.45
Seal Height H (mm):   8.5
Seal Wiper Outside Ø D1 (mm):   59.00
Seal Wiper Height H1 (mm):   5.8
Fork Inner Tube Ø d (mm):   46.0
$59.95
 6 In Stock
Teknik Shock Spring 59/61 x 270

Teknik Shock Spring 59/61 x 270

59/61mm id x 270mm free length
(SKU: 59_61-270)
Eibach EMS Shock Spring 60.6/63.1 x 270 (59_61-270 20-085)

Eibach EMS Shock Spring 60.6/63.1 x 270 (59_61-270 20-085)

60.6/63.1mm ID x 270mm Free Length
(SKU: 892)
Bump Stop Rubber 16 x 34 x 59

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
 162 In Stock