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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Brake master cylinder 12mm
Front

BMW R 65GS, R 80G/S, R 80ST, R 45, R 65

Artikelbild
€249.50

Prices incl. VAT, plus shipping costs

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

  • part no.: 3272369
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Description
Original BMW part. Brake master cylinder 12mm. Cylinder with tank piston. Square housing. Price... more
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Brake master cylinder 12mm
Front
Original BMW part.

Brake master cylinder 12mm.
Cylinder with tank piston.
Square housing.
Price per piece.

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

For all classic BMW Boxer 2-valve models from 9/ 1980 on with single disc brake.
BMW R 65 GS, R 80G/S, R 80ST.
BMW R 45 and R 65 from 09/1981 on with Brembo brakecaliper (the black one).

Compare 32722302369

Information on product safety
Fits for BMW R2V: R 45 up to 84, R 65 up to 84, R 65GS 87-92, R 80 G/S,ST 80-87
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