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

Spring chain tensioner
Duplex

BMW /5 ,/6 and /7 models

Artikelbild
€6.65

Prices incl. VAT, plus shipping costs

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

  • part no.: 1131188
Description Evaluations 0
Description
Original BMW part. For best results, and while you are in there, always replace both the spring... more
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Spring chain tensioner
Duplex
Original BMW part.

For best results, and while you are in there, always replace both the spring and the tensioner, art.no. 1131455, when you replace the timing chain!!

Duplex chains were used on all models up to 9/1978.

Price per piece.

For BMW classic airhead 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 100/7, R 100S, R 100RS

Compare 11311253188 / 11-31-1-253-188

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 2 Customers also bought Customers also viewed
Accessories 2
Artikelbild Chain tensioner
Duplex
BMW /5, /6 and /7 models
€49.50
Prices incl. VAT, plus shipping costs
Part no. 1131455
Artikelbild Timing chain
With chain Duplex
BMW /5, /6 and /7 models
€39.00
Prices incl. VAT, plus shipping costs
Part no. 1131258
Customers also bought
Artikelbild Timing chain
With chain Duplex
BMW /5, /6 and /7 models
€39.00
Prices incl. VAT, plus shipping costs
Part no. 1131258
Artikelbild Chain tensioner
Duplex
BMW /5, /6 and /7 models
€49.50
Prices incl. VAT, plus shipping costs
Part no. 1131455
Artikelbild Ball bearing
BMW 2V Boxer models
For crankshaft front
€15.90
Prices incl. VAT, plus shipping costs
Part no. 0711722
Artikelbild Bearing shell conrod
BMW 2v Boxer models
Standard sized
€9.99 €12.50
Prices incl. VAT, plus shipping costs
Part no. 1124460
Artikelbild Circlip 6mm
BMW 2V Boxer Modelle
For timing chain tensioner Simplex / Duplex
€2.19
Prices incl. VAT, plus shipping costs
Part no. 0711841
Artikelbild Main bearing crankshaft
BMW 2-valve Boxer models
Standard red
€39.50
Prices incl. VAT, plus shipping costs
Part no. 1111155
Artikelbild Oilfilter Set
Mahle
BMW 2v Boxer models without oilcooler
OX37D two-piece
€14.25
Prices incl. VAT, plus shipping costs
Part no. 1142145
Artikelbild Connecting rod bolt
BMW 2-valve Boxer models
€14.90
Prices incl. VAT, plus shipping costs
Part no. 1124553
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
1107422_1 Engine gasket Set
From 9/1976 up to 9/1978
BMW R 100/7, R 100S, R 100RS, R 100RT
€129.00
Prices incl. VAT, plus shipping costs
Part no. 1107422
0758376_1 Silicone sealing compound
0.03 Liter (€495.00 / 1 Liter)
BMW 2V Boxer models
Drei Bond
Content 0.03 Liter (€495.00 * / 1 Liter)
€14.85
Prices incl. VAT, plus shipping costs
Part no. 0758376
Artikelbild Camshaft gasket Set
BMW 2v Boxer models from 9/78 on
€18.60
Prices incl. VAT, plus shipping costs
Part no. 1114444
Artikelbild Camshaft seal
BMW 2v Boxer models from 9/75 up to 9/78
Front
€12.85
Prices incl. VAT, plus shipping costs
Part no. 1114977
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 Crankshaft seal
BMW 2-valve models
Rear
€21.95
Prices incl. VAT, plus shipping costs
Part no. 1111739
Artikelbild Crankshaft seal
BMW 2v Boxer models
Front
€6.50
Prices incl. VAT, plus shipping costs
Part no. 1114011
Artikelbild Airfilter
Mahle
BMW 2-valve Boxer models up to 9/80
LX194
€13.25
Prices incl. VAT, plus shipping costs
Part no. 1372382
Artikelbild Timing cover gasket
BMW 2V Boxer models
Small
€1.15
Prices incl. VAT, plus shipping costs
Part no. 1114429
Artikelbild Oil pan gasket
BMW 2-valve Boxer models
€6.95
Prices incl. VAT, plus shipping costs
Part no. 1113427
Artikelbild Sealing rings for inspection
BMW 2V Boxer models
€4.75
Prices incl. VAT, plus shipping costs
Part no. 0711333
1100023_1 Engine gasket Set
BMW /5, /6 models up to 9/75
€139.00
Prices incl. VAT, plus shipping costs
Part no. 1100023
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
1114428_1 Timing cover gasket
BMW 2v Boxer models
Large
€4.95
Prices incl. VAT, plus shipping costs
Part no. 1114428
Artikelbild O-Ring Oil pump cover
BMW 2-valve Boxer models
€5.50
Prices incl. VAT, plus shipping costs
Part no. 1141895
Artikelbild Valve guide
BMW 2V Boxer models
Not for R 45 and R 65
€14.30
Prices incl. VAT, plus shipping costs
Part no. 1112708
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 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 Plug engine housing
BMW 2-valve Boxer models
Ignition
€2.90
Prices incl. VAT, plus shipping costs
Part no. 1111327
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 Condenser
For breaker contact
BMW 2v Boxer models up to 9/78
€13.95
Prices incl. VAT, plus shipping costs
Part no. 1211564
1134176_1 Valve spring
BMW 2-valve Boxer models
€5.85
Prices incl. VAT, plus shipping costs
Part no. 1134176
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 Swing Arm Boot
BMW 2-valve Boxer models
€19.95
Prices incl. VAT, plus shipping costs
Part no. 3317304
Artikelbild Gear shifter unit
Repair kit
BMW 2-valve Boxer models from 9/75 on
€27.25
Prices incl. VAT, plus shipping costs
Part no. 2331910
Artikelbild Needle sleeve
For rocker arm
BMW 2v Boxer models from 9/75 on
€23.20
Prices incl. VAT, plus shipping costs
Part no. 1133712
1131183_1 Chain tensioner Set
Simplex
BMW 2V Boxer models
€89.50
Prices incl. VAT, plus shipping costs
Part no. 1131183
Artikelbild Valve exhaust
38mm
BMW R 75 and R 80 models
€48.50
Prices incl. VAT, plus shipping costs
Part no. 1134453
1131259_01 Master link
BMW 2v Boxer mddels
With double spring clip
€3.99
Prices incl. VAT, plus shipping costs
Part no. 1131259
Artikelbild Pushrod tube mandrel
18mm
BMW 2V Boxer models from 9/75 on

€8.90
Prices incl. VAT, plus shipping costs
Part no. 1111906
Customers also viewed
Artikelbild Oilfilter Set
Mahle
BMW 2v Boxer models without oilcooler
OX37D two-piece
€14.25
Prices incl. VAT, plus shipping costs
Part no. 1142145
Artikelbild Valve guide
BMW 2V Boxer models
Not for R 45 and R 65
€14.30
Prices incl. VAT, plus shipping costs
Part no. 1112708
Artikelbild Power Kit Extra 1000cc 97mm
Plug & Play
BMW R 75/5, R 75/6, R 90/6 , R 90S up to 9/7
€999.00 €1,159.00
Prices incl. VAT, plus shipping costs
Part no. 1100072
NEW
Artikelbild Bearing shell conrod
+0,02 Standard sized
BMW 2V Boxer models
€12.50
Prices incl. VAT, plus shipping costs
Part no. 1124461
Artikelbild Oil pan distance ring
BMW 2-valve Boxer models
€111.00 €139.00
Prices incl. VAT, plus shipping costs
Part no. 1113100
Artikelbild Bearing shell conrod
BMW 2v Boxer models
Standard sized
€9.99 €12.50
Prices incl. VAT, plus shipping costs
Part no. 1124460
1100023_1 Engine gasket Set
BMW /5, /6 models up to 9/75
€139.00
Prices incl. VAT, plus shipping costs
Part no. 1100023
Artikelbild Cylinder base gasket
Paper EWT207 99mm
BMW /5, /6, /7 models up to 9/1980

€2.80
Prices incl. VAT, plus shipping costs
Part no. 1111002
1134325_1 Valve keeper
BMW 2v Boxer models
Not for R 45 and R 65
€1.95
Prices incl. VAT, plus shipping costs
Part no. 1134325
Artikelbild Valve exhaust
38mm
BMW R 75 and R 80 models
€48.50
Prices incl. VAT, plus shipping costs
Part no. 1134453
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 Crankshaft seal
BMW 2v Boxer models
Front
€6.50
Prices incl. VAT, plus shipping costs
Part no. 1114011
1134176_1 Valve spring
BMW 2-valve Boxer models
€5.85
Prices incl. VAT, plus shipping costs
Part no. 1134176
Artikelbild Chain tensioner
Simplex
BMW 2V Boxer models
€13.90
Prices incl. VAT, plus shipping costs
Part no. 1131185
1311302_1 Mixture control screw
BING carburetor 64/32, 94/40
BMW 2V Boxer Models
€10.50
Prices incl. VAT, plus shipping costs
Part no. 1311302
1311585_1 Throttle Shaft
BING Carburetor 64/32
BMW 2V Boxer models
€24.50
Prices incl. VAT, plus shipping costs
Part no. 1311585
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
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
NEW
1122284_1 Crankshaft guide ring
BMW 2V Boxer models
€66.00 €89.00
Prices incl. VAT, plus shipping costs
Part no. 1122284
NEW
3421233_1 Brakemaster cylinder
Repair kit
BMW R 100 models
Rear
€44.95
Prices incl. VAT, plus shipping costs
Part no. 3421233
NEW
1100423_1 Engine gasket Set
BMW R 45, R 65, R 65LS, R 65GS, R 65 Monolever
€129.00
Prices incl. VAT, plus shipping costs
Part no. 1100423
Artikelbild Valve Intake
34mm
BMW R 50/5
€25.90
Prices incl. VAT, plus shipping costs
Part no. 1134118
Artikelbild Valve Cover Retro
BMW 2v Boxer models
Black Semi-matt
€66.00 €89.90
Prices incl. VAT, plus shipping costs
Part no. 1112246
Artikelbild Tension springs Set
Oil pan distance ring
BMW 2v Boxer models
€18.50
Prices incl. VAT, plus shipping costs
Part no. 1113103
Artikelbild Oil pan distance ring
Black
BMW 2-valve Boxer models
€169.00
Prices incl. VAT, plus shipping costs
Part no. 1113100S
1107421_1 Engine gasket Set
From 9/1975 up to 9/1978
BMW R 60/6, R 75/6, R 90/6, R 90S,
R 60/7, R 75/7, R 80/7, R 80RT
€129.00
Prices incl. VAT, plus shipping costs
Part no. 1107421
Artikelbild Gasket Set
For Karcoma fuel tap
BMW 2-valve Boxer models

€12.95
Prices incl. VAT, plus shipping costs
Part no. 1612869
Artikelbild Power Kit 860cc
Plug & Play
BMW R 45 up to 9/80
€1,096.00
Prices incl. VAT, plus shipping costs
Part no. 1100861
Artikelbild Alternator rotor
New part
BMW 2-valve Boxer models

€114.65
Prices incl. VAT, plus shipping costs
Part no. 1231641
Artikelbild Valve intake
40mm
BMW R 65, R 65LS, R 65GS
7mm shaft
€25.90
Prices incl. VAT, plus shipping costs
Part no. 1134903
6211436_1 Instrument housing
BMW R 60/7, R 75/7, R 80/7, R 80RT,
R 100 models from 9/1977 up to 9/1980
€111.00 €179.00
Prices incl. VAT, plus shipping costs
Part no. 6211436
Artikelbild Cylinder gasket Set
Up to 900cc from 9/75 on
BMW 2v models
€49.50
Prices incl. VAT, plus shipping costs
Part no. 1100901
Artikelbild Hall sensor
BMW 2v Boxer models from 9/80 on
€129.90
Prices incl. VAT, plus shipping costs
Part no. 1200088
Artikelbild Fender
Front Black
BMW R 65GS, R 80G/S

€77.00 €98.50
Prices incl. VAT, plus shipping costs
Part no. 4661638
Artikelbild Sport tappet, Cam follower
BMW 2-valve Boxer models
Wank
€129.90
Prices incl. VAT, plus shipping costs
Part no. 1133638
Artikelbild Camshaft seal
BMW 2v Boxer models from 9/75 up to 9/78
Front
€12.85
Prices incl. VAT, plus shipping costs
Part no. 1114977
Artikelbild Footrest passenger
Left side Round
BMW R 65GS, R 80G/S
€37.50
Prices incl. VAT, plus shipping costs
Part no. 4671700
Artikelbild Cylinder base gasket
Aluminium 99mm
BMW /5, /6, /7 models up to 9/80

€3.95
Prices incl. VAT, plus shipping costs
Part no. 1111001
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
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