APRILIA RS250 1999

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

Stock Fork Spring Rate

0.714

Stock Shock Spring Rate

6.1

Bike Type

SPORTS

Ideal Rider Weight

75 kg

Engine Specifications

2 Stroke Engine 249 cc

Forks Info

Fork Manufacturer

Showa USD 41 mm OD

Fork Dimensions

Compression Nut Torque
30 in-lb (0.35 kgf-m)
Fork Travel
110 mm
Front Sag
32 mm

Fork Features

Preload Adjuster
15 mm Range

Fork Oil

Fork Oil Weight
SAE 5
Fork Oil Level
110 mm
Oil Quanity
2

Fork Spring Information

Standard Preload
15 mm

Shocks Info

Shock Manufacturer

Boge
46 mm ID

Shock Dimensions

Nitrogen Pressure
145 psi
Shock Length (Eye to Eye)
320 mm
Shock Shaft Outer Diameter
14 mm
Standard Sag
32 mm
Shaft Nut Torque
25 ft lbs (34 NM)
Shock Oil
2.5 Weight
Wheel Travel
130 mm

Shock Comments

Teknik valve only (no kit). Two clip Seal Head should be replaced with 22-501-00
Teknik Motorsport

Outer Guide Bush Pair 41 x 20 x 2.0

41mm id x 20mm tall x 2.0mm thick
(SKU: 24-576-00)
Inside Diameter d (mm):   41.0
Fork Inner Tube Ø d (mm):   41.0
Height H (mm):   20.0
Outside Ø D (mm):   45.0
Wall Thickness (mm):   2.0
$44.00
2 In Stock