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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Categories

Fork tube seal

BMW 2-valve Boxer models

Artikelbild
€6.95

Prices incl. VAT, plus shipping costs

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

  • 3142001
This fork tube seal is a replacement of very high quality. Price per piece. Spare part for the... more
Fork tube seal
This fork tube seal is a replacement of very high quality.
Price per piece.

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 80, R 100/7, R 100S, R 100RS, R 100RT, R 100CS up to 9/1984,
R 45, R 65, R 65LS, R 80G/S, R 80G/S PD, R 80ST, R 65GS

Compare 31421230001 / 31-42-1-230-001

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, R 45 up to 84, R 65 up to 84, R 65GS 87-92, R 80 G/S,ST 80-87
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Artikelbild Steering head bearing
BMW 2V Boxer, K 2V, K 4V, F models
€21.90
Prices incl. VAT, plus shipping costs
Part no. 0711070
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 cover gasket
BMW 2-valve Boxer models
€3.95
Prices incl. VAT, plus shipping costs
Part no. 1112426
Artikelbild Fork gaiter
15 ribs
BMW R 65GS, R 80G/S, R 80G/S PD
€9.99 €13.95
Prices incl. VAT, plus shipping costs
Part no. 3142666
Artikelbild Oil pan gasket
BMW 2-valve Boxer models
€6.95
Prices incl. VAT, plus shipping costs
Part no. 1113427
Artikelbild Paper gasket
For rear drive shaft housing
BMW2v Boxer models up to 9/84
€2.70
Prices incl. VAT, plus shipping costs
Part no. 3311098
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 Sealing rings for inspection
BMW 2V Boxer models
€4.75
Prices incl. VAT, plus shipping costs
Part no. 0711333
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 Airfilter
Mahle
BMW 2-valve Boxer models from 9/80 on
LX56
€25.25
Prices incl. VAT, plus shipping costs
Part no. 1372080
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 In-line fuel filter
Mahle
BMW 2-valve Boxer models
KL 13
€2.49
Prices incl. VAT, plus shipping costs
Part no. 1614013
Artikelbild Speedometer cable boot Gearbox input
BMW 2-valve Boxer models
€7.90
Prices incl. VAT, plus shipping costs
Part no. 6113170
Artikelbild Bearing wheel / swingarm
BMW 2V Boxer models
40x17x14
€21.90
Prices incl. VAT, plus shipping costs
Part no. 0711005
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 Fork gaiter
11 ribs
BMW /6 and /7 models
€37.25
Prices incl. VAT, plus shipping costs
Part no. 3142908
Artikelbild Crankshaft seal
BMW 2-valve models
Rear
€21.95
Prices incl. VAT, plus shipping costs
Part no. 1111739
LM1506_1x Racing Fork Oil
0.5 Liter (€20.00 / 1 Liter)
10W medium Liqui Moly
Content 0.5 Liter (€20.00 * / 1 Liter)
€10.00
Prices incl. VAT, plus shipping costs
Part no. LM1506
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 Brake pads
Lucas / TRW MCB 19
BMW 2V Boxer, 4V Boxer, K models
Front
€34.40
Prices incl. VAT, plus shipping costs
Part no. 3411724L
Artikelbild Plug engine housing
BMW 2-valve Boxer models
Ignition
€2.90
Prices incl. VAT, plus shipping costs
Part no. 1111327
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 Shaft seal
Transmission Input 5 speed
BMW 2-valve Boxer models

€9.95
Prices incl. VAT, plus shipping costs
Part no. 2312726
Artikelbild Final drive seal
BMW2v Boxer models up to 9/84
€11.95
Prices incl. VAT, plus shipping costs
Part no. 3312343
Artikelbild O-Ring seal cylinder base
BMW 2-valve Boxer models
Large
€4.25
Prices incl. VAT, plus shipping costs
Part no. 1111567
Artikelbild Swing Arm Boot
BMW 2-valve Boxer models
€19.95
Prices incl. VAT, plus shipping costs
Part no. 3317304
Artikelbild Clutch boot
Clutch pressure bearing
For BMW 2V, 4V, K models
€19.50
Prices incl. VAT, plus shipping costs
Part no. 2313731
NEW
1372654_1 Intake rubber carburetor
D=42mm/52mm
BMW 2-valve Boxer models

€9.99 €12.90
Prices incl. VAT, plus shipping costs
Part no. 1372654
Artikelbild Carb gasket Set

BING carburator
64/26, 64/28, 64/32, 94/40
BMW 2-valve Boxer models
Without diaphragm
€19.95
Prices incl. VAT, plus shipping costs
Part no. 1311951
Artikelbild Brake shoes
Lucas / TRW MCS 941
BMW 2-valve Boxer 9/80 up to 09/89
Rear For drum brake
€59.80
Prices incl. VAT, plus shipping costs
Part no. 3421523L
Artikelbild Strainer Fuel tap
Karcoma
BMW 2-valve Boxer models
€9.50
Prices incl. VAT, plus shipping costs
Part no. 1612112
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 Fuel hose braided
6mm, fabric-covered
BMW 2-valve Boxer models

€9.50
Prices incl. VAT, plus shipping costs
Part no. 1311827
Artikelbild Shifter shaft seal
BMW 2-valve Boxer models
€4.90
Prices incl. VAT, plus shipping costs
Part no. 2312740
Artikelbild Valve cover Classic
BMW 2-valve Boxer models
€44.00 €49.75
Prices incl. VAT, plus shipping costs
Part no. 1112240
Artikelbild Shift lever rubber
5-speed gearbox
BMW 2v Boxer models from 9/73 on

€5.90
Prices incl. VAT, plus shipping costs
Part no. 2331097
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
Artikelbild Cylinder head gasket
BMW 2-valve Boxer 1000cc and
Power Kit 860cc, Power Kit 1000cc
€9.99 €12.90
Prices incl. VAT, plus shipping costs
Part no. 1112715
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 Fork seal
BMW Monolever models
€14.80
Prices incl. VAT, plus shipping costs
Part no. 3142199
Artikelbild Steering head bearing
BMW 2V Boxer, K 2V, K 4V, F models
€21.90
Prices incl. VAT, plus shipping costs
Part no. 0711070
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
Artikelbild Fork tube seal
BMW R 80R, R 80R Mystic, R 100R, R 100R Mystic
€13.95
Prices incl. VAT, plus shipping costs
Part no. 3142838
Artikelbild Fork gaiter
15 ribs
BMW R 65GS, R 80G/S, R 80G/S PD
€9.99 €13.95
Prices incl. VAT, plus shipping costs
Part no. 3142666
Artikelbild Sealing rings for inspection
BMW 2V Boxer models
€4.75
Prices incl. VAT, plus shipping costs
Part no. 0711333
Artikelbild Mirror metal
BMW R 45, R 65, /6, /7 models
Long Left side
€42.50
Prices incl. VAT, plus shipping costs
Part no. 5116023
Artikelbild Shifter shaft seal
BMW 2-valve Boxer models
€4.90
Prices incl. VAT, plus shipping costs
Part no. 2312740
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 Set
For Karcoma fuel tap
BMW 2-valve Boxer models

€12.95
Prices incl. VAT, plus shipping costs
Part no. 1612869
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 Ignition coil 6V
BMW 2v Boxer models up to 9/80
€69.90
Prices incl. VAT, plus shipping costs
Part no. 1213452
Artikelbild Battery strap
19/20Ah 25/30Ah
BMW 2-valve Boxer models

€10.95
Prices incl. VAT, plus shipping costs
Part no. 6121599
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 Bearing wheel / swingarm
BMW 2V Boxer models
40x17x14
€21.90
Prices incl. VAT, plus shipping costs
Part no. 0711005
4663174_1 Battery cover
Right side
BMW R 45, R 65
€37.20
Prices incl. VAT, plus shipping costs
Part no. 4663174
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 Steering lock
With key
BMW 2v Boxer models from 9/73 on
€49.50
Prices incl. VAT, plus shipping costs
Part no. 5125274
3353508_1 Shock Set
BMW R 45, R 65
YSS
€299.00
Prices incl. VAT, plus shipping costs
Part no. 3353508
BMW R 80ST BMW R 80ST
€4,900.00
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
8122143_1 Adhesive Petec power gel
0.02 Kilogramm (€597.50 / 1 Kilogramm)
BMW 2v Boxer models
Content 0.02 Kilogramm (€597.50 * / 1 Kilogramm)
€11.95
Prices incl. VAT, plus shipping costs
Part no. 8122143
NEW
1372654_1 Intake rubber carburetor
D=42mm/52mm
BMW 2-valve Boxer models

€9.99 €12.90
Prices incl. VAT, plus shipping costs
Part no. 1372654
Artikelbild Tension springs Set
Oil pan distance ring
BMW 2v Boxer models
€18.50
Prices incl. VAT, plus shipping costs
Part no. 1113103
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 Brush Set
With connector
BMW 2-valve Boxer models
€9.50
Prices incl. VAT, plus shipping costs
Part no. 1231480S
Artikelbild Hall sensor
BMW 2v Boxer models from 9/80 on
€129.90
Prices incl. VAT, plus shipping costs
Part no. 1200088
Artikelbild Seal for wheel bearing
BMW 2-valve Boxer models
€7.50
Prices incl. VAT, plus shipping costs
Part no. 3631836
Artikelbild Camshaft gasket Set
BMW 2v Boxer models from 9/78 on
€18.60
Prices incl. VAT, plus shipping costs
Part no. 1114444
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
Part no. 6113170
Artikelbild Starter Valeo
Overhauled In exchange
BMW 2-valve Boxer models from 9/74 on

€139.00
Prices incl. VAT, plus shipping costs
Part no. 1241672
Artikelbild Dust seal For fork
BMW R 90S, /7 models
€23.90
Prices incl. VAT, plus shipping costs
Part no. 3142396
Artikelbild Rubber driver footrest
Round version
BMW /5, /6 models

€9.80
Prices incl. VAT, plus shipping costs
Part no. 4671428
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 line stainless steel
320mm brake disc
BMW R 65GS, R 80G/S, R 80G/S PD
€54.00
Prices incl. VAT, plus shipping costs
Part no. 3432107
Artikelbild Brake line stainless steel
BMW R 80GS, R 100GS, R 65, R80 Monolever
€54.00
Prices incl. VAT, plus shipping costs
Part no. 3432798
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 Mirror metal
BMW R 45, R 65, /7 models
Long Right side
€42.50
Prices incl. VAT, plus shipping costs
Part no. 5116559
Artikelbild Mirror metal
BMW R 45, R 65, R 90S, /7 models
Long Right side
€42.50
Prices incl. VAT, plus shipping costs
Part no. 5116026
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