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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Categories

Pressure plate clutch

BMW /5, /6,/7 models up to 9/80

Artikelbild
€129.00

Prices incl. VAT, plus shipping costs

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

  • part no.: 2121801
Description Evaluations 0
Description
This part should always be replaced when installing a new clutch disk. Even if the old one "looks... more
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Pressure plate clutch
This part should always be replaced when installing a new clutch disk. Even if the old one "looks good", wear patterns have been established and the replacement disk will wear out prematurely if it's re-used.

Always replace also the diaphragm spring art.no. 2121288, compression ring art.no. 2121666 and the 6 bolts art.no. 2121463.
Price per piece.

Spare part for BMW 2-valve Boxer models
R 50/5, R 60/5, R 75/5, R 60/6, R 75/6, R 90/6, R 90S, R 60/7, R 75/7, R 80/7, R 80RT, R 80, R 100/7, R 100S, R 100RS, R 100RT

Compare: 21211251801 21-21-1-251-801

Information on product safety
Fits for BMW R2V: R 50/5, R 60/5, R 75/5, 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
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Accessories 4 Customers also bought Customers also viewed
Accessories 4
Artikelbild Bolt
For clutch disc
BMW /5, /6, /7 models up to 9/80
€3.25
Prices incl. VAT, plus shipping costs
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Artikelbild Diaphragm spring
BMW /5, /6, /7 models up to 9/80
Standard
€89.90
Prices incl. VAT, plus shipping costs
Part no. 2121288
Artikelbild Clutch disc
BMW /5, /6, /7 models up to 9/80
€109.00
Prices incl. VAT, plus shipping costs
Part no. 2121332L
Artikelbild Compression ring for clutch
BMW /5, /6, /7 models up to 9/80
€109.00
Prices incl. VAT, plus shipping costs
Part no. 2121666
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Artikelbild Compression ring for clutch
BMW /5, /6, /7 models up to 9/80
€109.00
Prices incl. VAT, plus shipping costs
Part no. 2121666
Artikelbild Clutch disc
BMW /5, /6, /7 models up to 9/80
€109.00
Prices incl. VAT, plus shipping costs
Part no. 2121332L
Artikelbild Bolt
For clutch disc
BMW /5, /6, /7 models up to 9/80
€3.25
Prices incl. VAT, plus shipping costs
Part no. 2121463
Artikelbild Diaphragm spring
BMW /5, /6, /7 models up to 9/80
Standard
€89.90
Prices incl. VAT, plus shipping costs
Part no. 2121288
Artikelbild Diaphragm spring Heavy duty
BMW /5, /6, /7 models
€89.90
Prices incl. VAT, plus shipping costs
Part no. 2121035
Artikelbild Clutch centering tool
BMW R 45, R 65, /5, /6, /7 models up to 9/80
€15.80
Prices incl. VAT, plus shipping costs
Part no. 2123332Z
Artikelbild Crankshaft seal
BMW 2-valve models
Rear
€21.95
Prices incl. VAT, plus shipping costs
Part no. 1111739
Artikelbild Idle switch
For 5-speed gearbox
BMW 2v Boxer models from 9/75 on

€19.95
Prices incl. VAT, plus shipping costs
Part no. 6131097
Artikelbild Shaft seal
Transmission Input 5 speed
BMW 2-valve Boxer models

€9.95
Prices incl. VAT, plus shipping costs
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Artikelbild Clutch installation Tool
BMW 2v models up to 9/80
€24.90
Prices incl. VAT, plus shipping costs
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Artikelbild Airfilter
Mahle
BMW 2-valve Boxer models up to 9/80
LX194
€13.25
Prices incl. VAT, plus shipping costs
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Artikelbild Timing chain
With chain Duplex
BMW /5, /6 and /7 models
€39.00
Prices incl. VAT, plus shipping costs
Part no. 1131258
Artikelbild Valve cover gasket
BMW 2-valve Boxer models
€3.95
Prices incl. VAT, plus shipping costs
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Artikelbild Oilfilter Set
Mahle
BMW 2v Boxer models without oilcooler
OX37D two-piece
€14.25
Prices incl. VAT, plus shipping costs
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Artikelbild Transmission bearing Set
5-speed gearbox
BMW 2-valve Boxer models

€139.00
Prices incl. VAT, plus shipping costs
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Artikelbild Oil pan gasket
BMW 2-valve Boxer models
€6.95
Prices incl. VAT, plus shipping costs
Part no. 1113427
Artikelbild Bearing shell conrod
BMW 2v Boxer models
Standard sized
€9.99 €12.50
Prices incl. VAT, plus shipping costs
Part no. 1124460
Artikelbild Sealing rings for inspection
BMW 2V Boxer models
€4.75
Prices incl. VAT, plus shipping costs
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Artikelbild Transmission bearing Set
BMW 2-vakve Boxer models
5-speed gearbox
€78.00
Prices incl. VAT, plus shipping costs
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Artikelbild Valve intake
42mm
BMW 2v Boxer models from R 75/5 on
Not for R 45 and R 65
€25.90
Prices incl. VAT, plus shipping costs
Part no. 1134234
Artikelbild Paper gasket
For rear drive shaft housing
BMW2v Boxer models up to 9/84
€2.70
Prices incl. VAT, plus shipping costs
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Artikelbild Fork tube seal
BMW 2-valve Boxer models
€6.95
Prices incl. VAT, plus shipping costs
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Artikelbild Rubber mounts
Diode plate
BMW 2-valve Boxer models

€3.95
Prices incl. VAT, plus shipping costs
Part no. 1231131
Artikelbild Fuel tap
Left side
BMW 2-valve Boxer models

€49.50
Prices incl. VAT, plus shipping costs
Part no. 1612113
1122099_1 O-Ring crankshaft end
BMW 2-valve Boxer models
€5.50
Prices incl. VAT, plus shipping costs
Part no. 1122099
Artikelbild Alternator rotor
New part
BMW 2-valve Boxer models

€114.65
Prices incl. VAT, plus shipping costs
Part no. 1231641
Artikelbild Speedometer cable boot Gearbox input
BMW 2-valve Boxer models
€7.90
Prices incl. VAT, plus shipping costs
Part no. 6113170
Artikelbild Gearbox gasket Set
5-speed without kickstarter
BMW R 45, R 65, /6, /7 up to 9/80

€42.90
Prices incl. VAT, plus shipping costs
Part no. 2300592
Artikelbild Gearbox gasket Set
5-speed with kickstarter
BMW R 45, R 65, /6, /7 up to 9/80
€49.90
Prices incl. VAT, plus shipping costs
Part no. 2300595
Artikelbild Swing Arm Boot
BMW 2-valve Boxer models
€19.95
Prices incl. VAT, plus shipping costs
Part no. 3317304
Artikelbild Final drive output seal
Rear axle
BMW 2v Boxer models up to 9/84

€6.95
Prices incl. VAT, plus shipping costs
Part no. 3312019
Artikelbild Brush Set
With connector
BMW 2-valve Boxer models
€9.50
Prices incl. VAT, plus shipping costs
Part no. 1231480S
Artikelbild Oilfilter Set
Mahle
BMW 2v Boxer models with oilcooler
OX36D two-piece
€14.90
Prices incl. VAT, plus shipping costs
Part no. 1142146
Artikelbild Roller bearing
For shift mechansim
BMW 2-valve Boxer models
5-speed gearbox from 9/75 on
€9.40
Prices incl. VAT, plus shipping costs
Part no. 2331572
Artikelbild Float chamber gasket
BING carburator
64/26, 64/28, 64/32, 94/40
BMW 2-valve Boxer models
€6.50
Prices incl. VAT, plus shipping costs
Part no. 1311764
Artikelbild Compression ring for clutch
BMW 2-valve Boxer models from 9/80 on
€139.00
Prices incl. VAT, plus shipping costs
Part no. 2121280
Artikelbild Valve cover Classic
BMW 2-valve Boxer models
€44.00 €49.75
Prices incl. VAT, plus shipping costs
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Artikelbild Gear wheel 5th gear
With "X" for intermediate shaft
BMW 2-valve Boxer models

€148.70
Prices incl. VAT, plus shipping costs
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Artikelbild Crankshaft seal
BMW 2v Boxer models
Front
€6.50
Prices incl. VAT, plus shipping costs
Part no. 1114011
Artikelbild In-line fuel filter
Mahle
BMW 2-valve Boxer models
KL 13
€2.49
Prices incl. VAT, plus shipping costs
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Customers also viewed
Artikelbild Compression ring for clutch
BMW /5, /6, /7 models up to 9/80
€109.00
Prices incl. VAT, plus shipping costs
Part no. 2121666
Artikelbild Bolt
For clutch disc
BMW /5, /6, /7 models up to 9/80
€3.25
Prices incl. VAT, plus shipping costs
Part no. 2121463
Artikelbild Crankshaft seal
BMW 2-valve models
Rear
€21.95
Prices incl. VAT, plus shipping costs
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Artikelbild Diaphragm spring
BMW /5, /6, /7 models up to 9/80
Standard
€89.90
Prices incl. VAT, plus shipping costs
Part no. 2121288
Artikelbild Clutch installation Tool
BMW 2v models up to 9/80
€24.90
Prices incl. VAT, plus shipping costs
Part no. 8121026
2122000_1 Clutch disc
Oil resistant
BMW R 25/3, R 26, R 27
Vintage
€99.00 €133.00
Prices incl. VAT, plus shipping costs
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Artikelbild Airfilter
Mahle
BMW 2-valve Boxer models up to 9/80
LX194
€13.25
Prices incl. VAT, plus shipping costs
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Artikelbild Clutch disc
BMW /5, /6, /7 models up to 9/80
€109.00
Prices incl. VAT, plus shipping costs
Part no. 2121332L
Artikelbild Bearing shell conrod
BMW 2v Boxer models
Standard sized
€9.99 €12.50
Prices incl. VAT, plus shipping costs
Part no. 1124460
NEW
3411709_1 Gasket Set
ATE brake caliper Ø 40mm
BMW /6, /7 models
€34.40
Prices incl. VAT, plus shipping costs
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Artikelbild Power Kit 860cc
Plug & Play
BMW R 45 up to 9/80
€1,096.00
Prices incl. VAT, plus shipping costs
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Artikelbild Camshaft gasket Set
BMW 2v Boxer models from 9/78 on
€18.60
Prices incl. VAT, plus shipping costs
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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 Speedometer cable boot Gearbox input
BMW 2-valve Boxer models
€7.90
Prices incl. VAT, plus shipping costs
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4654839_1 Luggage rack
Mounting kit
BMW single seat G/S
€27.30
Prices incl. VAT, plus shipping costs
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Artikelbild Gearbox gasket Set
5-speed with kickstarter
BMW 2-valve Boxer models

€56.95
Prices incl. VAT, plus shipping costs
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Artikelbild Cross pipe
Chrome
BMW /5, /6, /7 models
€49.50
Prices incl. VAT, plus shipping costs
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Artikelbild Pushrod tube seal
16mm
BMW R 50/5, R60/5, R 75/5. R 60/6, R 75/6, R 90/6, R 90S
€4.95
Prices incl. VAT, plus shipping costs
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Artikelbild Clutch centering tool
BMW R 45, R 65, /5, /6, /7 models up to 9/80
€15.80
Prices incl. VAT, plus shipping costs
Part no. 2123332Z
Artikelbild Pressure ring
BMW R 100S, R 100RS, R 100RT up to 9/80
For exhaust 40mm
€9.90
Prices incl. VAT, plus shipping costs
Part no. 1821448
3353110Y_1 Shock Set
BMW /5, /6 and /7 models
YSS Black edition
€389.00
Prices incl. VAT, plus shipping costs
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Artikelbild Fuel filler cap 101 style
BMW 2v Boxer models
€169.00
Prices incl. VAT, plus shipping costs
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16112323153_1 Fuel tank
26 liters
BMW Paralever models

€890.00
Prices incl. VAT, plus shipping costs
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Artikelbild Reinforced Disc Spring
Ideal for the Siebenrock Big Bore Kit
€138.71
Prices incl. VAT, plus shipping costs
Part no. 2121597
NEW
3499153_1 Screw set
Siebenrock brake discs
Brake disc hub with 5 holes
BMW 2V boxer models
€5.80
Prices incl. VAT, plus shipping costs
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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
0712123_1 Hose clamp
Fork gaiter/Carburator/Air filter
BMW 2V Boxer models
€3.50
Prices incl. VAT, plus shipping costs
Part no. 0712123
1311973_1 Atomizer
BING carburettor 64/32, 94/40
BMW 2V Boxer models
€11.40
Prices incl. VAT, plus shipping costs
Part no. 1311973
1311745_1 Throttle shaft
BING carburetor 94/40
BMWR 100, Monolever, Paralever
€24.50
Prices incl. VAT, plus shipping costs
Part no. 1311745
1311585_1 Throttle Shaft
BING Carburetor 64/32
BMW 2V Boxer models
€24.50
Prices incl. VAT, plus shipping costs
Part no. 1311585
LM5111_1x Throttle body cleaner
0.4 Liter (€61.25 / 1 Liter)
Liqui Moly
Content 0.4 Liter (€61.25 * / 1 Liter)
€24.50
Prices incl. VAT, plus shipping costs
Part no. LM5111
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
1311914_1 Needle Nozzle 2.68
BING Carburetor 1/26
BMW R 50/5, R 60/5, R60/6, R 60/7
€11.40
Prices incl. VAT, plus shipping costs
Part no. 1311914
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
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
NEW
3411386_1 Brake disc K Front Riveted
Right and left side
BMW K 75 and K 100 models
€169.00 €209.00
Prices incl. VAT, plus shipping costs
Part no. 3411386
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
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