⟲ 360° — drag meThe facts.
| Brand | K-Tech |
|---|---|
| Part Number | 245-015-030-020 |
| Model | DDS Lite |
| Fitment | BMW S1000RR K46 (2013–2018) |
| Spring Series | 55-155 |
| Length | 352 mm (tolerance: -4 / +2 mm) |
| Stroke | 62 mm |
| RCU Body Diameter | 35 mm |
| Damper Rod Diameter | 12 mm |
DescriptionThe whole story▼
The K-Tech DDS Lite shock absorber brings race-derived suspension engineering to the BMW S1000RR K46 at a price that makes serious chassis tuning genuinely accessible. Sharing the same high-specification internal components as the DDS Pro, the Lite variant delivers the performance, adjustability and upgrade path of the full Pro unit — with manual preload adjustment in place of the hydraulic system, and without the proprietary bypass valve. For riders who demand precise, confidence-inspiring damping on road or track, this is the rational entry point into the K-Tech DDS platform.
Key Features
- 4-way adjustable damping for a fully tailored suspension setup to suit rider weight, style and conditions
- 32-click compression adjustment and 32-click rebound adjustment for fine-grained control over chassis behaviour under braking, cornering and acceleration
- Manual spring preload adjustment and ride-height (length) adjustment to dial in geometry and chassis balance
- CNC-machined components throughout for consistent tolerances, long service life and maximum structural integrity
- DDS technology with integral potentiometer mounting points — data-acquisition ready straight from the box
- Fully upgradeable from Lite to Pro specification at any time, protecting your investment as your riding evolves
- Wide range of spring rates available to suit riders of different weights and setups
Engineering & Build Quality
K-Tech's DDS (Diagnostic Damping System) platform was developed with club racers and track-day riders in mind — people who need measurable, repeatable damping adjustments rather than vague approximations. Every DDS Lite unit is built around a 35 mm RCU body with a 12 mm damper rod, precision-machined to the same standards as K-Tech's top-tier competition components. The 55-155 spring series is specified to match the S1000RR's suspension kinematics, and the eye-type upper and lower mounts (each 30 mm wide, 10 mm bolt diameter) are dimensioned to drop straight into the K46 chassis without modification.
The factory-recommended baseline settings — 8 clicks compression, 10 clicks rebound, 12 mm preload — provide an excellent starting point, and the 4 mm of ride-height adjustment gives you meaningful geometry fine-tuning without the need for bespoke linkages.
Installation & Safety
Installation requires specialist tools and suspension-specific techniques. For maximum safety and to ensure the unit is set up correctly for your weight and riding style, K-Tech strongly recommends fitting by an authorised K-Tech Service Centre. Correct installation is not only a performance matter — it is a safety-critical requirement for any rear suspension component.
Fitment & Compatibility
This shock absorber is designed and engineered exclusively for the following application:
- BMW S1000RR K46 — model years 2013, 2014, 2015, 2016, 2017, 2018
Specifications
| Specification | Value |
|---|---|
| Part Number | 245-015-030-020 |
| Spring Series | 55-155 |
| Length | 352 mm (tolerance: -4 / +2 mm) |
| Stroke | 62 mm |
| Spring Force | 95 N / 5.00 bar |
| Upper Mount | Eye | Width: 30 mm | Bolt diameter: 10 mm |
| Lower Mount | Eye | Width: 30 mm | Bolt diameter: 10 mm |
| RCU Body Diameter | 35 mm |
| Damper Rod Diameter | 12 mm |
| Ride-Height Adjustment | 4 mm |
| Compression Adjustment | 32 clicks (recommended: 8) |
| Rebound Adjustment | 32 clicks (recommended: 10) |
| Preload (recommended) | 12 mm |
FitmentWhich bikes this fits▼
- BMW S1000RR K46 (2013–2018)
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