Model:  KTM 250 EXC-F 2017

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

4.2N/mm

Stock Shock Spring Rate

60-63-66

Bike Type

OFFROAD

Ideal Rider Weight

75 kg

Engine Specifications

2 Stroke Engine 250 cc

FORKS INFO

Fork Manufacturer

WP USD 48 mm OD

Fork Dimensions

Compression Nut Torque
25 in-lb (0.29 kgf-m)

Fork Features

Twin Chamber Fork
No

Fork Oil

Fork Oil Weight
SAE 2.5 or 3
Fork Oil Level
120 mm
Oil Quanity
2 Litres required for job

Fork Spring Information

Spring Rate – Claimed
4.2N/mm
Standard Preload
8 mm

Fork Comments

Red adjuter right rebound side. Stock Orange seals produce drag after a few hours use.

SHOCKS INFO

Shock Manufacturer

WP
46 mm ID

Shock Dimensions

Nitrogen Pressure
150 psi
Shock Shaft Outer Diameter
18 mm
Standard Sag
105-115 mm
Shaft Nut Torque
25 ft-lbs (34 NM)
Shock Oil
5 Weight
Standard Preload
7-8mm
Wheel Travel
310 mm

Shock Features

Non-rebuildable
No

Shock Spring Information

Spring Rate - Claimed
60-63-66 kg/mm

Shock Comments

Spring Rates from WP official. Shock rate suggestion is progressive mid number.

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