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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Alternator Three-phase

410W with PowerBlock
BMW 2-valve Boxer models
Digital single ignition 107mm centering

SHZ2335_1
Please inform me as soon as the product is available again.

€1,049.00

Prices incl. VAT, plus shipping costs

  • part no.: SHZ2335
Description Evaluations 0
Description
410W high-performance alternator in conjunction with Powerblock digital ignition. Decrease of the... more
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Alternator Three-phase
410W high-performance alternator in conjunction with Powerblock digital ignition. Decrease of the ignition pulse (4x per revolution) directly at the crankshaft. Various ignition curves allow individual adjustment without a laptop.Therefore also suitable for BMW /6 and /7 models before year of construction 1980 as an upgrade for the contact ignition.

Price per set.

Spare part for the classic BMW 2V Boxer models
R 60/6, R 75/6, R 90/6, R 90S, R 60/7, R 75/7, R 80/7, R 80RT, R 100/7, R 100RS, R 100RT, R 100CS, R45, R 65, R 65LS, R 65GS, R 80G/S, R 80ST
Paralever models R 80GS, R 100GS, R 100GS PD, R 80GS Basic, R 80R R 100R, R 100R Mystic
Monolever models R 65, R 65RT, R 80, R 80RT, R 100RS, R 100RT.

Information on product safety
Fits for BMW R2V: R 60/6, R 75/6, R 90/6, R 90S, R 60/7, R 75/7, R 80 up to 84, R 100 up to 84, R 45 up to 84, R 65 up to 84, R 65 Mono from 85 on, R 80 Mono from 85 on, R 100 RS/RT Mono from 87 on, R 65GS 87-92, R 80 G/S,ST 80-87, R 80GS 87-96, R 100GS 87-96, R 80R 91-95, R 100R 91-95
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