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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Brake master cylinder 16mm

BMWBoxer models from 9/80 up to 9/81

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

€249.50

Prices incl. VAT, plus shipping costs

  • 3272365
Original BMW part. Brake master cylinder 16mm Cylinder with tank piston. Square housing. Price... more
Brake master cylinder 16mm
Original BMW part.

Brake master cylinder 16mm
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 the classic BMW Boxer 2-valve models
R 45, R 45N, R 45T, R 65, R 65T, R 80, R 80T, R 100T, R 100CS, R 100RS, R 100RT from 9/1980 up to 9/1981.

Compare 32722302365

Information on product safety
Fits for BMW R2V: R 80 up to 84, R 100 up to 84, R 45 up to 84, R 65 up to 84
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Artikelbild Valve cover gasket
BMW 2-valve Boxer models
€3.95
Prices incl. VAT, plus shipping costs
Part no. 1112426
Artikelbild Float
BING carburator 64/26, 64/28, 64/32, 94/40
BMW 2-valve Boxer models
€21.15
Prices incl. VAT, plus shipping costs
Part no. 1311766
Artikelbild Swing Arm Boot
BMW 2-valve Boxer models
€19.95
Prices incl. VAT, plus shipping costs
Part no. 3317304
Artikelbild Gasket Set
For Karcoma fuel tap
BMW 2-valve Boxer models

€12.95
Prices incl. VAT, plus shipping costs
Part no. 1612869
Artikelbild Brake pads Lucas
TRW MCB 95
BMW R 45, R 65 models
Front
€34.40
Prices incl. VAT, plus shipping costs
Part no. 3411359L
Artikelbild Valve cover Classic
BMW 2-valve Boxer models
€44.00 €49.75
Prices incl. VAT, plus shipping costs
Part no. 1112240
Artikelbild Harness Instrument cluster
Repair kit
BMW 2v Boxer models
€75.00
Prices incl. VAT, plus shipping costs
Part no. 6211999
Artikelbild Hall sensor
BMW 2v Boxer models from 9/80 on
€129.90
Prices incl. VAT, plus shipping costs
Part no. 1200088
Artikelbild Brake line stainless steel
BMW /6, /7 models up to 9/80
With dual disc brake
€88.50
Prices incl. VAT, plus shipping costs
Part no. 3432699s
Artikelbild Pushrod tube seal
18mm
BMW 2v Boxer models from 9/75 on
€3.95
Prices incl. VAT, plus shipping costs
Part no. 1132995
Artikelbild Brake line stainless steel
Rear brake disc
BMW R 100S, R 100RS, R 100RT
€39.00
Prices incl. VAT, plus shipping costs
Part no. 3432759
Artikelbild Brake line stainless steel
With low handlebar
BMW R 80/7, R 100/7, R 100CS from 9/80 up to 9/84
€98.00
Prices incl. VAT, plus shipping costs
Part no. 3432700
Artikelbild Brake line stainless steel
High handlebar
BMW R 80, R 100 models
For RT models from 9/80 up to 9/84
€98.00
Prices incl. VAT, plus shipping costs
Part no. 3432565
Artikelbild Crankshaft seal
BMW 2-valve models
Rear
€21.95
Prices incl. VAT, plus shipping costs
Part no. 1111739
4663021_1 Battery cover
Right side
BMW /6 and /7 models
Right side
€33.00 €39.90
Prices incl. VAT, plus shipping costs
Part no. 4663021
Artikelbild Clutch disc
BMW /5, /6, /7 models up to 9/80
€109.00
Prices incl. VAT, plus shipping costs
Part no. 2121332L
Artikelbild Cap nut stainless steel
BMW 2-valve Boxer models
For valve cover
€6.90
Prices incl. VAT, plus shipping costs
Part no. 1112330
Artikelbild Fuel tap
Left side
BMW 2-valve Boxer models

€49.50
Prices incl. VAT, plus shipping costs
Part no. 1612113
Artikelbild Lower steering bearing ring
BMW 2V Boxer, K 2V, K 4V models
€6.95
Prices incl. VAT, plus shipping costs
Part no. 3142509
Artikelbild Gasket kit carburetor
BING carburetor 94/40
BMW 2V Boxer Models
With diaphragm
€99.50
Prices incl. VAT, plus shipping costs
Part no. 1311902
Artikelbild Carb gasket Set
BING carburator 64/26, 64/28, 64/32, 94/40
for 2 carburator
BMW 2-valve Boxer models

€99.50
Prices incl. VAT, plus shipping costs
Part no. 1311051
Artikelbild Rubber
Folding footrest
BMW R 65GS, R 80G/S, Monolever, Paralever
€14.95
Prices incl. VAT, plus shipping costs
Part no. 4671887
Artikelbild Shaft seal
Transmission Input 5 speed
BMW 2-valve Boxer models

€9.95
Prices incl. VAT, plus shipping costs
Part no. 2312726
Artikelbild Sealing rings for inspection
BMW 2V Boxer models
€4.75
Prices incl. VAT, plus shipping costs
Part no. 0711333
Artikelbild Repair kit brake master cylinder 13mm
BMW 2-valve Boxer models
€63.90
Prices incl. VAT, plus shipping costs
Part no. 3272784R
Artikelbild Repair kit brake master cylinder 12mm Front
BMW R 65GS, R 80G/S, R 80ST, R 45, R 65
€63.90
Prices incl. VAT, plus shipping costs
Part no. 3272369R
Artikelbild Repair sleeve Float needle valve
BING Vergaser 64/32, 94/40
from 9/80
BMW 2-valve Boxer models
€3.99
Prices incl. VAT, plus shipping costs
Part no. 1311772
Artikelbild Alternator rotor
New part
BMW 2-valve Boxer models

€114.65
Prices incl. VAT, plus shipping costs
Part no. 1231641
LM3078_1x Brake Anti Squeal Paste
0.01 Kilogramm (€195.00 / 1 Kilogramm)
Liqui Moly
Content 0.01 Kilogramm (€195.00 * / 1 Kilogramm)
€1.95
Prices incl. VAT, plus shipping costs
Part no. LM3078
Artikelbild Clutch installation Tool
BMW 2v models up to 9/80
€24.90
Prices incl. VAT, plus shipping costs
Part no. 8121026
Artikelbild Instrument housing Replacement glass
BMW 2v Boxer models
€9.75
Prices incl. VAT, plus shipping costs
Part no. 6211437
6211664_1 Instrument housing
BMW R 60/6, R 75/6, R 90/6, R 90S,
R 60/7, R 75/7, R 100 models up to 9/77
€111.00 €179.00
Prices incl. VAT, plus shipping costs
Part no. 6211664
Artikelbild Gear shift bellows
BMW 2-valve Boxer models
€16.80
Prices incl. VAT, plus shipping costs
Part no. 2341746
Artikelbild Oil pan distance ring
BMW 2-valve Boxer models
€111.00 €139.00
Prices incl. VAT, plus shipping costs
Part no. 1113100
Artikelbild Oil drain plug engine
BMW 2-valve Boxer models
Magnetic M 18x1,5
€8.75
Prices incl. VAT, plus shipping costs
Part no. 0711143
Artikelbild Pushrod tube seal
BMW R 45 and R 65 models
€4.95
Prices incl. VAT, plus shipping costs
Part no. 1111090
Artikelbild Rubber mounts
Diode plate
BMW 2-valve Boxer models

€3.95
Prices incl. VAT, plus shipping costs
Part no. 1231131
Artikelbild Dust seal For fork
BMW R 90S, /7 models
€23.90
Prices incl. VAT, plus shipping costs
Part no. 3142396
Artikelbild Breaker contact
With long wiring
BMW 2v Boxer models up to 9/78

€13.95
Prices incl. VAT, plus shipping costs
Part no. 1211555
Artikelbild Sticker 1000cc battery cover
BMW R 100 models
€11.80
Prices incl. VAT, plus shipping costs
Part no. 4663083
Artikelbild Brake master cylinder 12mm
Front
BMW R 65GS, R 80G/S, R 80ST, R 45, R 65
€249.50
Prices incl. VAT, plus shipping costs
Part no. 3272369
Artikelbild Brake master cylinder 14mm
BMW Monolever models
€249.50
Prices incl. VAT, plus shipping costs
Part no. 3272785
Artikelbild Brake master cylinder 15mm
BMW R 80, R 100, R 45, R 65 models
€249.50
Prices incl. VAT, plus shipping costs
Part no. 3272370
Artikelbild Brake master cylinder 15mm
BMWR 80R, R 80R Mystic, R 100R, R 100R Mystic
€249.50
Prices incl. VAT, plus shipping costs
Part no. 3272022
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
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
Artikelbild Repair kit brake master cylinder 15mm
BMW 2-valve Boxer models
€63.90
Prices incl. VAT, plus shipping costs
Part no. 3272370R
Artikelbild Repair kit brake master cylinder 16mm
BMW Boxer models from 9/80 up to 9/81
€63.90
Prices incl. VAT, plus shipping costs
Part no. 3272365R
Artikelbild Oil pan distance ring
Enduro
BMW R 65, R 80G/S, R 80GS, R 100GS, R 80GS Basic

€239.00
Prices incl. VAT, plus shipping costs
Part no. 1113120
NEW
3431379_1 Brake master cylinder 17mm
BMW 2-valve Boxer from 9/75 on
€459.00
Prices incl. VAT, plus shipping costs
Part no. 3431379
NEW
3411198_1 Brake disc Mono / Para Right
Floating
BMW Paraleverr, Monolever with single disc
€169.00 €219.00
Prices incl. VAT, plus shipping costs
Part no. 3411198
NEW
3411197_1 Brake disc Paralever Left side
Floating
BMW R 80R and R 100R models
€169.00 €219.00
Prices incl. VAT, plus shipping costs
Part no. 3411197
NEW
3421233_1 Brakemaster cylinder
Repair kit
BMW R 100 models
Rear
€44.95
Prices incl. VAT, plus shipping costs
Part no. 3421233
Artikelbild Sticker 750cc battery cover
BMW R 75/5, R 75/6, R 75/7
€11.80
Prices incl. VAT, plus shipping costs
Part no. 4663327
Artikelbild Valve intake
40mm
BMW R 65, R 65LS, R 65GS
7mm shaft
€25.90
Prices incl. VAT, plus shipping costs
Part no. 1134903
Artikelbild Asymmetrical camshaft
BMW 2v Boxer models from 9/78 on
€329.00
Prices incl. VAT, plus shipping costs
Part no. 1131800
Artikelbild Silencer Set
38mm Chrome
BMW /6 und /7 models

€398.00
Prices incl. VAT, plus shipping costs
Part no. 1811214
Artikelbild Power Kit Extra 1000cc
Stainless steel push rod tubes
BMW R 80, R 80RT, R 80G/S, R 80ST, R 80GS, R 80R
€999.00 €1,139.00
Prices incl. VAT, plus shipping costs
Part no. 1100082
Artikelbild Simplex chain
With master link
BMW 2v Boxer models from 9/78 on
€32.95
Prices incl. VAT, plus shipping costs
Part no. 1131934
Artikelbild Pressure ring
Exhaust 38mm
BMW 2-vakve Boxer models

€9.90
Prices incl. VAT, plus shipping costs
Part no. 1821585
Artikelbild Clamping ring
38mm
BMW 2-valve Boxer models

€11.95
Prices incl. VAT, plus shipping costs
Part no. 1821586
Artikelbild Bearing shell conrod
BMW 2v Boxer models
Standard sized
€9.99 €12.50
Prices incl. VAT, plus shipping costs
Part no. 1124460
Artikelbild Throttle cable
Low handlebar
BMW R 45, R 65
Left or right side
€27.90
Prices incl. VAT, plus shipping costs
Part no. 3273691
3353110Y_1 Shock Set
BMW /5, /6 and /7 models
YSS Black edition
€389.00
Prices incl. VAT, plus shipping costs
Part no. 3353110Y
3353353_1 Shock YSS
BMW R 80ST
"Sport"
€389.00
Prices incl. VAT, plus shipping costs
Part no. 3353353
Artikelbild Fuel filler cap 101 style
BMW 2v Boxer models
€169.00
Prices incl. VAT, plus shipping costs
Part no. 5125119S
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
Artikelbild Cylinder. Right side
Siebenrock Power Kit 860cc
BMW R 45 and R 65 models up to 9/1980
€329.00
Prices incl. VAT, plus shipping costs
Part no. 1100866R
Artikelbild Cylinder. Right side
Siebenrock Power Kit 860cc
BMW R 45 and R 65 models from 9/1980 on
€315.00
Prices incl. VAT, plus shipping costs
Part no. 1100865R
1311973_1 Atomizer
BING carburettor 64/32, 94/40
BMW 2V Boxer models
€11.40
Prices incl. VAT, plus shipping costs
Part no. 1311973
1311585_1 Throttle Shaft
BING Carburetor 64/32
BMW 2V Boxer models
€24.50
Prices incl. VAT, plus shipping costs
Part no. 1311585
1311746_1 Throttle body
BING carburetor 94/40
BMW R 100, Monolever, Paralever
€15.50
Prices incl. VAT, plus shipping costs
Part no. 1311746
1311730_1 Atomizer
BING carburetor 1/26, 64/32
BMW R 50, R 60, R 75 models
€11.50
Prices incl. VAT, plus shipping costs
Part no. 1311730
NEW
3411070_1 Brake disc K Front Right side
Floating
BMW K 75 and K 100 models
€169.00 €219.00
Prices incl. VAT, plus shipping costs
Part no. 3411070
NEW
3411069_1 Brake disc K Front Left side
Floating
BMW K 75 and K 100 models
€169.00 €219.00
Prices incl. VAT, plus shipping costs
Part no. 3411069
NEW
3451100_1 Brake disc Rear Floating
For ABS
BMW K 1200LT, R 1200CL
€169.00 €259.00
Prices incl. VAT, plus shipping costs
Part no. 3451100
NEW
3411612_1 Brake disc Mono Riveted
Right and left side
BMW Monolever with double disc
€169.00 €209.00
Prices incl. VAT, plus shipping costs
Part no. 3411612
NEW
3451103_1 Brake disc K Front Riveted
Left side For ABS
BMW K 75, K 100 models
€169.00 €219.00
Prices incl. VAT, plus shipping costs
Part no. 3451103
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