This is a demo store. No orders will be fulfilled.

Find the right part, first time, every time

Bike Parts Finder

Front Forks KTR-4 with Direct Damping System

The KTR-4 front forks use the patent championship-winning DDS (Direct Damping System) technology, which has been designed to compete at the highest levels of motorcycle racing. The DDS pressurised damping system has 20mm displacing pistons, to create a high flow of oil through the 32mm control valves, giving precise damping control, eliminating any cavitation, making the system very stable under extreme conditions. The damping circuits are designed to work independently to improve the dynamics and response time. The system is pressurised by a spring force keeping it stable under all working temperatures.

    To mount these forks you need aftermarket clamps, handlebars, wheel spindle inserts etc.

    • Length 770mm
    • Stroke 130mm
    • 30 clicks compression adjustment
    • 30 clicks rebound adjustment
    • 18mm preload adjustment
    • Direct Damping technology
    • Outertube material 7075-T6
    • Slide Pipes DLC coated and superfinished
    • Axle brackets material 7075-T6 for maximum strength and durability
    • Suitable for 290-320mm disc diameters with 108mm centre caliper's
    • Supplied with three pairs of springs and the necessary tools needed to change them
    • Wide range of spring rates available
    • Used in the highest levels of racing including British Superbike and Isle of Man TT
€9,025.26 €7,584.25
SKU
155-017-770
Incl. 19% tax, plus shipping costs
Technical data
SKU155-017-770
SKU Weight (kg)10.000000
SKU Barcode5056106156955
NoteUses 36-260- Springs
Inner Diameter (mm)20.00
Inner Diameter-2 (mm)32.00
Outer Diameter (mm)52.00
Outer Diameter-2 (mm)58.00
Height (1) mm9.75
Height (2) mm20.00
Thickness (mm)1.00
Length (mm)770.00
Oil / Air Gap180
Oil / Air Gap (left)350-400cc (360cc)
Oil / Air Gap (right)200cc
SKU Tolerance (mm)-4/+6
Stroke (mm)130.00
Force (N)10.00
Force-2 (N)27.00
Force in Bar12.00
Length Imp14 1/2''
Upper Mount TypeEye
Upper Mount Width (mm)30.00
Upper Mount Bolt Diameter (mm)8.00
Lower Mount TypeEye
Lower Mount Width (mm)40.40
Lower Mount Bolt Diameter (mm)8.00
Compression Clicks16
Rebound Clicks18
BrandK-Tech
Preload (mm)10
RCU Adjustment Ways3.00
RCU Body Diameter (mm)35.00
RCU Rod Diameter (mm)14.00
Pitch / ThreadM56x1.00P
Fits to: