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-PartenkirchenJuly 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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Cylinder head[br9Right side Silver

Used item
BMW 4V Boxer models

€250.00

plus shipping costs

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

  • 11121342684.2
Cylinder head right side. 9 ribs 5mm valves. Inlet valve 34mm. Exhaust valve 29mm. One thread... more
Cylinder head[br9Right side Silver
Cylinder head right side.
9 ribs 5mm valves.
Inlet valve 34mm.
Exhaust valve 29mm.
One thread valve cover defective.

fSpare part for the BMW models R 1100R, R 1100GS, R 1100RT, R 1100RS, R 1150RS, R 1150RT.

This article is subject to differential taxation according to §25a UStG. VAT is therefore not shown.

Our used items are checked and photographed to the best of our knowledge.
However, if you have any reason to complain, please contact us. Our e-mail address is: info@siebenrock.com.

Information on product safety

Motorräder R4V: R 1100 GS, R 1100 RT, R 1100 RS, R 1150 RS, R 1100 R
Fits for BMW Others: Other
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NEW
1101200_1 Big Bore Kit 1070cc "S"
BMW R 100 models from 9/80 on
Conrods 151,0 mm
€2,590.00
Prices incl. VAT, plus shipping costs
Part no. 1101200
11661002_1 Cylinder head Krauser
Left side
Krauser 4-valve / MKM

€0.00
Prices incl. VAT, plus shipping costs
Part no. 11661002
11121342684 Cylinder head
Right side
Used item
BMW R 4V models
€250.00
plus shipping costs
Part no. 11121342684.1
8319339_1 Screw lock adhesive
0.005 Kilogramm (€2,380.00 / 1 Kilogramm)
BMW 2-valve Boxer models
Loctite 243
Content 0.005 Kilogramm (€2,380.00 * / 1 Kilogramm)
€11.90
Prices incl. VAT, plus shipping costs
Part no. 8319339
Artikelbild Conrod screw
ARP Racing
Siebenrock Big Bore Kit
€69.00
Prices incl. VAT, plus shipping costs
Part no. 1109004
1100103_1 Replacement Kit Extra 1000cc
Plug & Play
BMW R 100, R 100CS, R 100RS, R 100RT, R 100GS, R 100R
From 09/180 on
€1,139.00
Prices incl. VAT, plus shipping costs
Part no. 1100103
Artikelbild O-Ring seal cylinder base
BMW 2V Boxer models
Small
€1.10
Prices incl. VAT, plus shipping costs
Part no. 1111141
Artikelbild Motorcycle Cleaner S100
1 Liter
BMW 2v Boxer models
Content 1 Liter
€19.90
Prices incl. VAT, plus shipping costs
Part no. 8123117
Artikelbild Bearing shell conrod
BMW 2v Boxer models
Standard sized
€9.99 €12.50
Prices incl. VAT, plus shipping costs
Part no. 1124460
Artikelbild Big Bore Kit 1070cc
BMW R 100 models from 9/80 on
Conrods 151,0 mm
€2,222.00 €2,750.00
Prices incl. VAT, plus shipping costs
Part no. 1101100
Artikelbild Big Bore Kit 1070cc Touring
BMW R 100 models from 9/80 on
Conrods 150,5mm
€2,222.00 €2,870.00
Prices incl. VAT, plus shipping costs
Part no. 1101110
NEW
1100065_1 Power Kit Extra 1000cc 99mm
Plug & Play
BMW R 60/6, R 60/7 from 9/1975 on
€999.00 €1,159.00
Prices incl. VAT, plus shipping costs
Part no. 1100065
3353111Y_1 Shock Set
BMW /5, /6 and /7 models
YSS Sport Black edition
€549.00
Prices incl. VAT, plus shipping costs
Part no. 3353111Y
3353911Y_1 Shock YSS
BMW R 80GS, R 100GS
"GS Sport"
€469.00
Prices incl. VAT, plus shipping costs
Part no. 3353911Y
3353911W_1 Shock YSS
BMW R 80GS, R 100GS
"GS Sport"
€498.00
Prices incl. VAT, plus shipping costs
Part no. 3353911W
5253843_1 Single seat cover G/S
Simple reproduction
BMW R 65GS, R 80G/S, R 80G/S PD, R 80ST, R 80GS Basic
€59.00
Prices incl. VAT, plus shipping costs
Part no. 5253843
5253335_1 Single seat GS
BMW R 80GS, R 100GS, R 80GSPD, R 100GSPD
€335.00
Prices incl. VAT, plus shipping costs
Part no. 5253335
5253835_1 Seat S
BMW R 80, R100 models from 9/83 on
€595.00
Prices incl. VAT, plus shipping costs
Part no. 5253835
1131934S_1 Simplex timing chain lock
Single with safety spring
BMW 2v Boxer models from 9/78 on
€4.70
Prices incl. VAT, plus shipping costs
Part no. 1131934S
1131934C_1 Simplex timing chain lock
Single with safety clip
BMW 2v Boxer models from 9/78 on
€3.90
Prices incl. VAT, plus shipping costs
Part no. 1131934C
1311974_1 Main jet 155
BING Carburetor 64/32 /94/40
BMW 2V Boxer models
€10.50
Prices incl. VAT, plus shipping costs
Part no. 1311974
1311869_1 Vacuum screw
BING carburetors
64/26, 64/28, 64/32, 94/40
BMW 2V Boxer models
€0.85
Prices incl. VAT, plus shipping costs
Part no. 1311869
1311908_1 Throttle return spring
BING carburetor 64/32
BMW /5, /6, /7 models
€4.75
Prices incl. VAT, plus shipping costs
Part no. 1311908
1311320_1 Clamping spring float needle
BING carburetor 64/32, 92/40
BMW 2V Boxer models
€3.50
Prices incl. VAT, plus shipping costs
Part no. 1311320
1311732_1 Main nozzle washer
BING carburetor 64/26, 64/28, 64/32
BMW 2V Boxerm odels
€1.90
Prices incl. VAT, plus shipping costs
Part no. 1311732
NEW
1372362_1 Intake rubber carburetor
D=62mm
BMW R 100 Paralever models

€17.90
Prices incl. VAT, plus shipping costs
Part no. 1372362
BMW R 80ST BMW R 80ST
€4,900.00
NEW
3411068_1 Brake disc Mono Right side
Floating
BMW Monolever with double disc
€169.00 €219.00
Prices incl. VAT, plus shipping costs
Part no. 3411068
NEW
1814009_1 Manifold
Black chrome
BMW R 65LS
Left side

€219.00
Prices incl. VAT, plus shipping costs
Part no. 1814009
NEW
Artikelbild Bearing shell conrod
+0,02 Standard sized
BMW 2V Boxer models
€12.50
Prices incl. VAT, plus shipping costs
Part no. 1124461
NEW
Artikelbild Bearing shell connecting rod
+0,50 2.Oversize
BMW 2V Boxer models
€9.99 €12.50
Prices incl. VAT, plus shipping costs
Part no. 1124420
NEW
Artikelbild Bearing shell connecting rod
+0,25 1.Oversize
BMW 2V Boxer models
€9.99 €12.50
Prices incl. VAT, plus shipping costs
Part no. 1124419
18111341767 Exhaust manifold
Used item
BMW 850R, R 1100R, R 850GS, R 1100GS
€60.00
plus shipping costs
Part no. 18111341767.1
11121342200 Cylinder head
Right side Silver
Used item
BMW 4V Boxer models
€250.00
plus shipping costs
Part no. 11121342200.1
1109016_1 Piston Ring Tensioner Pliers
For Power Kit, Replacement Kit, Big Bore Kit
€89.90
Prices incl. VAT, plus shipping costs
Part no. 1109016
1109015_1 Piston ring Tension belt
For Power Kit, Replacement Kit and Big Bore Kit pistons
€25.90
Prices incl. VAT, plus shipping costs
Part no. 1109015
NEW
3431927_1 Repair kit Brakemaster cylinder 17mm
BMW R 90S, R 80/7, R 100 models

€109.00
Prices incl. VAT, plus shipping costs
Part no. 3431927
1113426_1 O-ring gasket Ignition distributor
BMW /5, /6 models
BMW /7 models up to 9/1978
€3.87
Prices incl. VAT, plus shipping costs
Part no. 1113426
Artikelbild Valve Intake
34mm
BMW R 50/5
€25.90
Prices incl. VAT, plus shipping costs
Part no. 1134118
Artikelbild Valve spring retainer
Top
BMW R 45, R 65 models
€11.85
Prices incl. VAT, plus shipping costs
Part no. 1134649
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