K-Tech Race Steering Damper Kit for Yamaha YZF-R6 RJ11 RJ15 2006–2016
02 · Data & docs

The facts.

Technical data
BrandK-Tech
Part Number055-55.YA06.18
FitmentYamaha YZF-R6 RJ11 RJ15 (2006–2016)
Bore Diameter18.00 mm
Piston Rod Diameter8.00 mm
Overall Length220.00 mm
Stroke45.00 mm
Upper Mounting TypeEye, 8.00 mm bolt diameter
Lower Mounting TypeEye, 8.00 mm bolt diameter
Mounting PositionIn front of the tank
DescriptionThe whole story

When lap times matter and stability is non-negotiable, the K-Tech Race Steering Damper Kit for the Yamaha YZF-R6 RJ11 RJ15 (2006–2016) delivers the precision control that separates a composed corner entry from a dangerous tank slapper. Engineered from the ground up for track use and equally at home on the road, this damper eliminates the unpredictable wobble that costs riders both confidence and tenths.

Key Features

  • 22-way adjustable damping lets you dial in the exact steering response to suit your riding style, track surface or road conditions.
  • CSC (Constant Safety Control) system maintains consistent performance across the full stroke, guarding against sudden steering deflections at any speed.
  • 8 mm piston rod with a low-friction surface treatment ensures smooth, linear movement without sacrificing sensitivity or feel.
  • Triple-seal configuration — dual oil seals plus a dust wiper — keeps contaminants out and oil in, even after extended track sessions.
  • Nitrogen-pressurised reservoir prevents fluid aeration and cavitation, so damping remains stable and repeatable lap after lap.
  • Fully serviceable design with ongoing spare-parts availability, protecting your investment over the long term.
  • High-quality bearings at both mounting eyes deliver uniform, rattle-free performance under load.

Performance on Track and Road

The R6 in RJ11 and RJ15 form is a chassis that rewards commitment, but high-speed instability and mid-corner wobble can appear the moment tyre wear, road camber or braking imbalance load the front end unevenly. The K-Tech Race unit mounts in front of the tank in the factory-correct position, keeping mass centralised and handling balance intact. The 22-way adjuster is accessible without tools, so setup changes between sessions take seconds rather than minutes. On the road, the CSC system stays passive during normal steering inputs and activates only when a deflection exceeds safe parameters — you get protection without artificial heaviness.

Build Quality

K-Tech manufactures this damper to the same standards as the suspension components found on World Supersport machinery. The 18 mm bore body, 8 mm piston rod and 45 mm stroke are sized precisely for the YZF-R6 mounting geometry, ensuring the rod never operates at an angle that would induce side-loading or premature seal wear. Both upper and lower mounting eyes accept 8 mm hardware and are machined to close tolerances for a zero-slop fitment. Every unit is bench-tested before despatch.

Fitment & Compatibility

This kit is a direct, model-specific fitment for the following motorcycles:

  • Yamaha YZF-R6 RJ11 (2006–2007)
  • Yamaha YZF-R6 RJ15 (2008–2016)

Mounting position: in front of the tank. Installation requires specialist tools and technical knowledge; fitting by an authorised K-Tech Service Centre is strongly recommended to ensure correct setup and full safety compliance.

Specifications

Part Number 055-55.YA06.18
Bore Diameter 18.00 mm
Piston Rod Diameter 8.00 mm
Overall Length 220.00 mm
Stroke 45.00 mm
Upper Mounting Type Eye
Upper Mounting Bolt Diameter 8.00 mm
Lower Mounting Type Eye
Lower Mounting Bolt Diameter 8.00 mm
Mounting Position In front of the tank
Adjustment 22-way
What's includedEverything in the box
  • 1x K-Tech Race Steering Damper for Yamaha YZF-R6 RJ11 RJ15 (2006–2016)
  • Mounting hardware
FitmentWhich bikes this fits
  • Yamaha YZF-R6 RJ11 RJ15 (2006–2016)
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08 · Paddock

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