KTM 125 SX 2016 Motorcycle Suspension Upgrades

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

4.4N/mm

Stock Shock Spring Rate

42 N/mm

Bike Type

MX

Ideal Rider Weight

80 kg

Engine Specifications

2 Stroke Engine 125 cc

FORKS INFO

Fork Manufacturer

: WP USD 48 mm OD

Fork Dimensions

Compression Nut Torque: 25 in-lb (0.29 kgf-m)
Fork Travel: 283 mm

Fork Features

Preload Adjuster: 0 mm Range
Twin Chamber Fork: No

Fork Oil

Fork Oil Weight: SAE 4
Fork Oil Level: 605-665cc mm
Oil Quanity: 2 Litres required for job

Fork Spring Information

Spring Rate – Claimed: 4.4N/mm
Standard Preload: 8 mm

Fork Comments

: Spring Rates from WP official. Right fork Red Rebound. Left fork compression.

SHOCKS INFO

Shock Manufacturer

WP: 50 mm ID

Shock Dimensions

Nitrogen Pressure: 150 psi
Shock Travel: 110 mm
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

Shock Features

Non-rebuildable: No

Shock Spring Information

Spring Rate - Claimed: 42 N/mm kg/mm

Shock Comments

: Spring rates from WP official

CHASSIS PARTS

18 Parts

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FACTORY RACING KIT SUSPENSION

4 Parts

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COMPLETE FRONT FORKS

1 Parts

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FORK CARTRIDGE KITS

1 Parts

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FORK REBUILD KITS

6 Parts

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FORK UPGRADE PARTS

5 Parts

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FORK SPRINGS
Ideal Fork Rate for kg: kg/mm ( N/mm)

4 Parts

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FORK SEALS & BUSHES

14 Parts

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FORK UPPER & LOWER TUBE PARTS

1 Parts

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FORK O-RINGS

1 Parts

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COMPLETE SHOCKS

1 Parts

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SHOCK UPGRADE PARTS

8 Parts

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SHOCK SPRINGS
Ideal Spring Rate for kg: kg/mm ( N/mm)

5 Parts

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SHOCK SPRING RETAINERS /BUMPERS

1 Parts

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SHOCK BLADDER PARTS

3 Parts

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SHOCK SEAL CASE PARTS

7 Parts

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SHOCK BODY PARTS

2 Parts

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SHOCK PISTON PARTS

2 Parts

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SUSPENSION LOCKNUTS & BUSHES

2 Parts

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TOOLS & LUBRICANTS

23 Parts

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