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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Manifold
38mm Chrome

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


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

€186.00

Prices incl. VAT, plus shipping costs

  • 1811434
This high-quality manifold in perfect quality suits each original BMW exhaust system. Price per... more
Manifold
38mm Chrome
This high-quality manifold in perfect quality suits each original BMW exhaust system.
Price per piece.

Top quality, a perfect fit, high quality - exclusively from Siebenrock.

Siebenrock product
Each original Siebenrock product bears this seal that guarantees the highest quality possible, consistently optimized down to the last detail.

TIP
Please order a clamping ring art.no.1821586 and a pressure ring art.no.1821585 as well.
Matching cross tube art. no. 1811638 or BMW 18 11 1 230 638.

Spare part for the classic BMW 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 80RT, R 100/7, R 100RS, R 100RT, R 100S.

Compare 18111230434, 18 11 1 230 434

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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Artikelbild Manifold
38mm Chrome
BMW /5, /6, /7 models up to 9/80
Right side


€186.00
Prices incl. VAT, plus shipping costs
Part no. 1811433
Artikelbild Cross pipe
Chrome
BMW /5, /6, /7 models
€49.50
Prices incl. VAT, plus shipping costs
Part no. 1811638
Artikelbild Clamping ring
38mm
BMW 2-valve Boxer models

€11.95
Prices incl. VAT, plus shipping costs
Part no. 1821586
Artikelbild Pressure ring
Exhaust 38mm
BMW 2-vakve Boxer models

€9.90
Prices incl. VAT, plus shipping costs
Part no. 1821585
Artikelbild Silencer Set
38mm Chrome
BMW /6 und /7 models

€398.00
Prices incl. VAT, plus shipping costs
Part no. 1811214
Artikelbild Exhaust nut
BMW /5, /6 models
With long fins
€29.50
Prices incl. VAT, plus shipping costs
Part no. 1811270
Artikelbild Gasket Set
For Karcoma fuel tap
BMW 2-valve Boxer models

€12.95
Prices incl. VAT, plus shipping costs
Part no. 1612869
Artikelbild Hall sensor
BMW 2v Boxer models from 9/80 on
€129.90
Prices incl. VAT, plus shipping costs
Part no. 1200088
Artikelbild Exhaust star nut
BMW /7, Monoelver, Paralever models
With short fins
€37.20
Prices incl. VAT, plus shipping costs
Part no. 1821721
Artikelbild Grip rubber
Right side Square-cut Black
BMW 2-valve Boxer models
€9.99 €11.90
Prices incl. VAT, plus shipping costs
Part no. 3272812
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
5253395_1 Tooll box Set
Profile rubber
BMW R 50/5, R 60/5, R 75/5
€44.00 €48.50
Prices incl. VAT, plus shipping costs
Part no. 5253395
5253638_1 Tool box Set
Large cover
BMW /7 models
€55.00 €65.00
Prices incl. VAT, plus shipping costs
Part no. 5253638
Artikelbild Alternator rotor
New part
BMW 2-valve Boxer models

€114.65
Prices incl. VAT, plus shipping costs
Part no. 1231641
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 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 Fender
Front Long
BMW /5 and /6 models

€111.00 €136.00
Prices incl. VAT, plus shipping costs
Part no. 4661935
Artikelbild Fuel tap
Straight Karcoma
BMW 2-valve Boxer models

€54.90
Prices incl. VAT, plus shipping costs
Part no. 1612557
Artikelbild Grip rubber
Left side Square-cut Black
BMW 2-valve Boxer models
€9.99 €11.90
Prices incl. VAT, plus shipping costs
Part no. 3272811
Artikelbild Pushrod tube
18mm
BMW 2v Boxer models from 9/75 on
Stainless steel
€24.90
Prices incl. VAT, plus shipping costs
Part no. 1111904
1311370_1 Tension spring for choke lever
BING carburetor
64/26, 64/28, 64/32, 94/40
BMW 2V Boxer Models
€5.95
Prices incl. VAT, plus shipping costs
Part no. 1311370
NEW
6211779S_1 Instrument housing Set
BMW R 80/7, R 80RT, R 100/7, R 100S,
R 100CS, R 100RS, R 100RT, Monolever
€195.00
Prices incl. VAT, plus shipping costs
Part no. 6211779S
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
NEW
3142669_1 Mounting ring for fork gater
BMW R 65GS, R 80G/S, R80G/S PD
€9.90
Prices incl. VAT, plus shipping costs
Part no. 3142669
NEW
1372392_1 Intake rubber carburetor
D=50mm/60mm
BMW 2-valve Boxer models

€9.99 €13.50
Prices incl. VAT, plus shipping costs
Part no. 1372392
6131220_1 Combination switch
Light / Horn
BMW /5 and /6 models
Left Long
€129.00
Prices incl. VAT, plus shipping costs
Part no. 6131220
Artikelbild Swing Arm Boot
BMW 2-valve Boxer models
€19.95
Prices incl. VAT, plus shipping costs
Part no. 3317304
3317546_1 Swingarm bearing
BMW 2v Boxer models from 9/80 on
40x17x17
€38.90
Prices incl. VAT, plus shipping costs
Part no. 3317546
Artikelbild Ring winding / strator
20A For Bosch alternator
BMW 2v Boxer models
€149.00
Prices incl. VAT, plus shipping costs
Part no. 1231041
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 Valve Cover Retro
BMW 2v Boxer models
Black Semi-matt
€66.00 €89.90
Prices incl. VAT, plus shipping costs
Part no. 1112246
Artikelbild Screw
For emblem enamel
BMW /5 models

€1.95
Prices incl. VAT, plus shipping costs
Part no. 0711703
Artikelbild Cylinder gasket Set
From 9/1980 on
BMW R 45, R 65
€49.50
Prices incl. VAT, plus shipping costs
Part no. 1100451
Artikelbild Toolbox Gasket
BMW R 65GS,R 80 G/S, R 80ST
With double seat
€5.90
Prices incl. VAT, plus shipping costs
Part no. 5253317
Artikelbild Power Kit 860cc
Plug & Play
BMW R 65 9/80 on, R 65LS, R 65 Monolever 48hp
€888.00 €1,069.00
Prices incl. VAT, plus shipping costs
Part no. 1100870
Artikelbild Exhaust Thread Cutting Tool
For BMW R 45, R 65 models, R 69S
M48x2
€98.00
Prices incl. VAT, plus shipping costs
Part no. 1899250
Artikelbild Gear shift bellows
BMW 2-valve Boxer models
€16.80
Prices incl. VAT, plus shipping costs
Part no. 2341746
1821625_1 Clamp
38mm
BMW R 65GS, R 80G/S, R 80ST

€18.60
Prices incl. VAT, plus shipping costs
Part no. 1821625
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 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 Cross pipe
Chrome
BMW /5, /6, /7 models
€49.50
Prices incl. VAT, plus shipping costs
Part no. 1811638
Artikelbild Silencer Set
38mm Chrome
BMW /6 und /7 models

€398.00
Prices incl. VAT, plus shipping costs
Part no. 1811214
NEW
1814181_1 Manifold
Chrome
BMW R 80, R 100 Monolever models
Left side

€186.00
Prices incl. VAT, plus shipping costs
Part no. 1814181
3353110Y_1 Shock Set
BMW /5, /6 and /7 models
YSS Black edition
€389.00
Prices incl. VAT, plus shipping costs
Part no. 3353110Y
Artikelbild Fuel filler cap 101 style
BMW 2v Boxer models
€169.00
Prices incl. VAT, plus shipping costs
Part no. 5125119S
6211663_1 Instrument housing
White Rings
BMW R 60/6, R 75/6, R 90/6, R 90S
R 60/7, R 75/7, R 100 models
€111.00 €179.00
Prices incl. VAT, plus shipping costs
Part no. 6211663
Artikelbild Gasket Set
For Karcoma fuel tap
BMW 2-valve Boxer models

€12.95
Prices incl. VAT, plus shipping costs
Part no. 1612869
Artikelbild Revit tool
For dash-board
BMW R 90S, R 100S, R 100RS, R 100CS
€29.90
Prices incl. VAT, plus shipping costs
Part no. 8146095
Artikelbild Valve cover Classic
BMW 2-valve Boxer models
€44.00 €49.75
Prices incl. VAT, plus shipping costs
Part no. 1112240
Artikelbild Valve cover gasket
BMW 2-valve Boxer models
€3.95
Prices incl. VAT, plus shipping costs
Part no. 1112426
Artikelbild Seat S
BMW R 90S, R 80, R 100 models
€444.00 €549.00
Prices incl. VAT, plus shipping costs
Part no. 5253836
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
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
1112375_1 Valve cover Siebenrock
Four ribs
BMW 2V Boxer models
Polished ribs, polished edges

€77.00 €109.00
Prices incl. VAT, plus shipping costs
Part no. 1112375
NEW
1112355_1 Valve cover Siebenrock
Four ribs
BMW 2V Boxer models
Polished ribs and edges
€66.00 €85.00
Prices incl. VAT, plus shipping costs
Part no. 1112355
NEW
1112345_1 Valve cover Siebenrock
Four ribs
BMW 2V Boxer models
With polished edges
€72.00
Prices incl. VAT, plus shipping costs
Part no. 1112345
NEW
1821656_1 Gasket Hoske exhaust
40mm -->38mm
For manifold 38mm
BMW /5, /6, /7 models
€19.70
Prices incl. VAT, plus shipping costs
Part no. 1821656
Artikelbild Valve Cover Vintage
BMW 2v Boxer models
€89.90
Prices incl. VAT, plus shipping costs
Part no. 1112247
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 Power Kit 860cc
Plug & Play
BMW R 65 9/80 on, R 65LS, R 65 Monolever 48hp
€888.00 €1,069.00
Prices incl. VAT, plus shipping costs
Part no. 1100870
Artikelbild Speedometer cable boot Gearbox input
BMW 2-valve Boxer models
€7.90
Prices incl. VAT, plus shipping costs
Part no. 6113170
Artikelbild Cylinder
Big Bore Kit "MAHLE"
98mm
€459.00
Prices incl. VAT, plus shipping costs
Part no. 1109010
Artikelbild Cylinder with stud bolts
From 750cc on up to 9/1980
Power Kit 1000cc, Replacement Kit 1000cc, and BMW 2v models
€329.00
Prices incl. VAT, plus shipping costs
Part no. 1100111
Artikelbild Brake disc 3-2 perforatio
Siebenrock product
BMW /6, /7 models
€219.00
Prices incl. VAT, plus shipping costs
Part no. 3411502
Artikelbild Instrument housing Rubber ring
BMW 2v Boxer models
€12.95
Prices incl. VAT, plus shipping costs
Part no. 6211676
Artikelbild Power Kit Extra 1000cc 99mm
Stainless steel pushrod tubes
BMW R 75/6, R 90/6, R 90S, R 75/7, R 80/7, R 80RT

€999.00 €1,159.00
Prices incl. VAT, plus shipping costs
Part no. 1100085
Artikelbild Valve cover Extra Touring
BMW 2v Boxer models
Oil filler opening and external screws
€119.90
Prices incl. VAT, plus shipping costs
Part no. 1112245
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
Artikelbild Valve Intake
44mm
BMW R 100 models
€25.90
Prices incl. VAT, plus shipping costs
Part no. 1134751
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
Part no. 1132267
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 Seat /7
Crossway seams
BMW R 60/7, R 75/7, R 80/7, R 100/7
€598.00
Prices incl. VAT, plus shipping costs
Part no. 5255700
Artikelbild Diaphragm
Bing carburetor 94/40
40mm
BMW R 100 models

€29.95
Prices incl. VAT, plus shipping costs
Part no. 1311322
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
NEW
5253128_1 Seat Support rubber
10mm
BMW 2-valve Boxer models
€2.95
Prices incl. VAT, plus shipping costs
Part no. 5253128
NEW
5253319_1 Seat Support rubbert
5mm
BMW 2-valve Boxer models
€3.10
Prices incl. VAT, plus shipping costs
Part no. 5253319
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
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