40 Years of Siebenrock – A Heartfelt Thank You!

 

Since 1985, the name Siebenrock has stood for quality, technical expertise, and genuine passion for classic BMW motorcycles.
Our success is built on continuous development, solid engineering knowledge,

and the ambition to create products that impress with functionality and durability.

  

A major milestone – and one we’d love to celebrate with you!

 

From July 4 to 16, 2025, enjoy a special anniversary discount on selected Siebenrock items in our online shop – it’s worth a look!

 

Or come see us in person at the BMW Motorrad Days in Garmisch-Partenkirchen, July 4–6, 2025.

Visit our stand and receive an exclusive anniversary gift – a little surprise from us to you!

 

 Your Siebenrock Team

 

While supplies last.

 

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Repair kit brake master cylinder 20mm

BMW 4V Boxer and K 4V models

Artikelbild
€63.90

Prices incl. VAT, plus shipping costs

Ready to ship today, Delivery time appr. 2-4 workdays within Germany

  • part no.: 3272140R
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Riders of many four-valve Boxers and K-models can now save a lot of money: The new repair and... more
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Repair kit brake master cylinder 20mm
Riders of many four-valve Boxers and K-models can now save a lot of money: The new repair and sealing kit includes all the parts you need to repair the original Magura brake master cylinder in case of corrosion or sluggishness. No expensive replacement needed. The only condition: The cylinder must be okay inside.

Main brake cylinder 20mm
This repair kit is eloxed inside.
Price per piece.

TIP
You can find the specifications for your piston diameter on the underside of the master brake cylinder.

For BMW models
R 850R, R 850RT, R 850GS, R 1100GS, R 1100RT, R 1100RS, R 1100R, K1, K 100RS 4V, K 00RS, K 1100LT

ATTENTION:
Only for repair in a specialist workshop!

Compare 32722322037

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Fits for BMW Others: Other
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