K-Tech Race Steering Damper Kit – Yamaha YZF-R1 M RN32, RN49 & RN65 (2015–2026) 055-55.YA10.23
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The K-Tech Race steering damper kit brings genuine peace of mind to every ride on the Yamaha YZF-R1 M, whether you are commuting across town or pushing hard on a favourite back road. Designed to work with the standard mounting points on the RN32, RN49 and RN65 chassis, it drops straight into place without fabrication — giving you a meaningful suspension upgrade with minimal time in the workshop.
Key Features
- 22-position adjustable damping lets you dial in exactly the level of steering control that suits your riding style and road conditions.
- CSC (Constant Safety Control) system catches sudden, high-frequency steering inputs — the kind that lead to wobble or tank slappers — before they escalate.
- Low-friction Ø8 mm piston rod with a specialist surface treatment keeps the steering feeling light and natural, not artificially heavy.
- Nitrogen-pressurised reservoir eliminates cavitation and foam, so damping performance stays consistent lap after lap or mile after mile.
- Triple seal arrangement combines dust and oil sealing for an extended service life even in wet or dirty conditions.
- Fully serviceable design with readily available spare parts means long-term running costs are low and rebuild is straightforward.
Build Quality & Technology
K-Tech builds this damper around a single-rod layout, which keeps the rod in perfect alignment throughout its stroke and avoids the side-loading that can cause premature wear in twin-rod designs. Premium-grade bearings at both mounting eyes ensure smooth, rattle-free articulation regardless of chassis flex. The nitrogen reservoir — essential on any damper expected to perform consistently — prevents the oil aeration that causes fade when a standard hydraulic unit gets warm. Every component can be replaced individually at a K-Tech service centre, so the damper is a long-term investment rather than a consumable.
Road & Track Use
Wobble and tank slappers are not just a track phenomenon; they happen on road bikes too, particularly on imperfect surfaces at speed or when rolling off the throttle mid-corner. The K-Tech Race damper's 22-step adjustment range covers everything from light street use — where you want minimal interference with normal steering — right up to aggressive circuit work, where a firmer setting provides a reassuring check on high-speed directional changes. The bolt-on fitment to the YZF-R1 M's OEM bracket means no permanent modifications are needed, preserving the bike's residual value.
Installation Note
Fitting should be carried out exclusively by an authorised K-Tech service centre. Specialist tools and technical knowledge are required to ensure the damper performs correctly and safely once installed.
Fitment & Compatibility
This kit is a direct, OEM-bracket fitment for the following models:
- Yamaha YZF-R1 M — chassis code RN32 (2015–2016)
- Yamaha YZF-R1 M — chassis code RN49 (2017–2020)
- Yamaha YZF-R1 M — chassis code RN65 (2021–2026)
Specifications
| Parameter | Value |
|---|---|
| Internal diameter | 18.00 mm |
| Piston rod outer diameter | 8.00 mm |
| Overall length | 370.00 mm |
| Stroke | 120.00 mm |
| Upper mounting type | eye |
| Upper mounting bolt diameter | 8.00 mm |
| Lower mounting type | eye |
| Lower mounting bolt diameter | 8.00 mm |
| Mounting | fits OEM bracket |
| Brand | K-Tech |
|---|---|
| Part number | 055-55.YA10.23 |
| Internal diameter | 18.00 mm |
| Piston rod outer diameter | 8.00 mm |
| Overall length | 370.00 mm |
| Stroke | 120.00 mm |
| Damping adjustment | 22-position |
| Mounting | fits OEM bracket, eye-to-eye |
| Fitment | Yamaha YZF-R1 M RN32, RN49, RN65 (2015–2026) |
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1x K-Tech Race steering damper for Yamaha YZF-R1 M RN32, RN49 and RN65 (2015–2026)
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Mounting hardware for secure installation
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// K-Tech
K-Tech Race Steering Damper Kit – Yamaha YZF-R1 M RN32, RN49 & RN65 (2015–2026) 055-55.YA10.23

Tech specs
- Brand
- K-Tech
- Part number
- 055-55.YA10.23
- Internal diameter
- 18.00 mm
- Piston rod outer diameter
- 8.00 mm
- Overall length
- 370.00 mm
- Stroke
- 120.00 mm
- Damping adjustment
- 22-position
- Mounting
- fits OEM bracket, eye-to-eye
- Fitment
- Yamaha YZF-R1 M RN32, RN49, RN65 (2015–2026)
- Worldwide shipping
- Genuine parts & verified quality
- 14-day returns — in stock ships within 24h
- Personal email support
// Support
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