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The K-Tech Razor-R shock absorber offers refined handling and improved performance over stock. Designed with quality and performance in mind, the Razor-R shock absorber features compression and rebound damping adjustments, as well as spring preload and length adjustment. This allows you to optimize your driving experience with sporty aesthetics and improved performance.

increased power and control

Compression damping adjustment

Rebound adjustment

Spring preload adjustment

Length adjustment Nitrogen (N2) filled

Easy to install to replace original equipment

Equipped with the 46-140 spring

Various spring strength options available


Technical data

Spring: 46-140 series

Length (mm) 310.00

SKU tolerance (mm) -0/+10

Force in Bar 10.00

Upper mount type : Eye

Upper mount width (mm) 30.00

Upper mount bolt diameter (mm) 10.00

Lower mount type : Fork

Lower mount width (mm) 25.00

Lower mount bolt diameter (mm) 10.00

Compression clicks 10

Rebound clicks 10

RCU housing diameter (mm) 35.00

RCU rod diameter (mm) 14.00


Attention! We recommend that installation be carried out by an authorized K-Tech service center. Special tools and techniques are required to guarantee the performance and safety of this product.


Item number:

280S-021-270-029 (65-80kg rider weight)

280S-021-270-030 (80-95kg rider weight)

280S-021-270-031 (95-110kg rider weight)

280S-021-270-032 (110-125kg rider weight)

K-Tech RAZOR-R HPA shock absorber Yamaha YZF-R7 (21-24) 280S-021-270-XXX

SKU: 280S-021-270-XXX
1.099,00 €Price
VAT Included
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