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

Piston ring Set
98mm "MAHLE"

For Big Bore Kit piston

Artikelbild
€89.00

Prices incl. VAT, plus shipping costs

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

  • 1109033
Piston ring set consists of two compression rings and one oil scraper ring. Price for set. Only... more
Piston ring Set
98mm "MAHLE"
Piston ring set consists of two compression rings and one oil scraper ring.
Price for set.

Only for BMW 2V Boxer models with the Siebenrock piston for Big Bore Kit or Big Bore Kit Touring.

Information on product safety
Fits for BMW R2V: R 100 up to 84, R 100 RS/RT Mono from 87 on, R 100GS 87-96, R 100R 91-95
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Artikelbild Cylinder gasket Set
BMW Siebenrock Big Bore Kit 1070cc
€98.00
Prices incl. VAT, plus shipping costs
Part no. 1100424
Artikelbild Circlip "MAHLE"
Siebenrock Big Bore Kit 1070cc
Gudgeon pin
€0.95
Prices incl. VAT, plus shipping costs
Part no. 1109106
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 Conrod screw
ARP L19
Siebenrock Big Bore Kit
€39.50
Prices incl. VAT, plus shipping costs
Part no. 1109005
Artikelbild Conrod
Siebenrock Big Bore Kit
151,0 mm
€272.00
Prices incl. VAT, plus shipping costs
Part no. 1109045
1109015_1 Piston ring Tension belt
For Power Kit, Replacement Kit and Big Bore Kit pistons
€25.90
Prices incl. VAT, plus shipping costs
Part no. 1109015
Artikelbild Guidance sleeve
Siebenroc Big Bore Kit
€3.95
Prices incl. VAT, plus shipping costs
Part no. 1109009
Artikelbild O-Ring seal cylinder base
BMW 2V Boxer models
Small
€1.10
Prices incl. VAT, plus shipping costs
Part no. 1111141
Artikelbild Bearing shell conrod
BMW 2v Boxer models
Standard sized
€9.99 €12.50
Prices incl. VAT, plus shipping costs
Part no. 1124460
4661639_1 Fender
Front. White painted
BMW R 65GS, R 80G/S

€219.00
Prices incl. VAT, plus shipping costs
Part no. 4661638W
Artikelbild Swing Arm Boot
BMW 2-valve Boxer models
€19.95
Prices incl. VAT, plus shipping costs
Part no. 3317304
5253400_1 Large rubber cover
Tool box
BMW /7 model
€29.70
Prices incl. VAT, plus shipping costs
Part no. 5253400
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 Sealing rings for inspection
BMW 2V Boxer models
€4.75
Prices incl. VAT, plus shipping costs
Part no. 0711333
Artikelbild Rubber mounting
Battery box
BMW 2-valveBoxer models
€8.90
Prices incl. VAT, plus shipping costs
Part no. 6121028
Artikelbild Indicator unit
LED technology
BMW /6, /7 models up to 9/77

€189.00
Prices incl. VAT, plus shipping costs
Part no. 6211665
Artikelbild Indicator light cover
With symbols
BMW R 65GS, R 80G/S, R 80GS, R 100GS, R 80GS Basic
€22.00 €27.95
Prices incl. VAT, plus shipping costs
Part no. 6221754
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 Valve adjust screw "Sport"
Set
BMW 2-valve Boxer models
€98.00
Prices incl. VAT, plus shipping costs
Part no. 1133330
Artikelbild Clutch installation Tool
BMW 2v models up to 9/80
€24.90
Prices incl. VAT, plus shipping costs
Part no. 8121026
Artikelbild Piston
Siebenrock Power Kit 860cc
BMW R 65, R 65 Monolever
€229.00
Prices incl. VAT, plus shipping costs
Part no. 1100877
Artikelbild Piston
Siebenrock Power Kit 860cc
BMW R 45 models and R 65 with 27hp/20KW
€229.00
Prices incl. VAT, plus shipping costs
Part no. 1100867
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 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 Oil cooler relocation Kit
BMW 2v Boxer models
For central position
€132.00
Prices incl. VAT, plus shipping costs
Part no. 1142401
Artikelbild Conrod screw
ARP Racing
Siebenrock Big Bore Kit
€69.00
Prices incl. VAT, plus shipping costs
Part no. 1109004
Artikelbild Piston
Big Bore Kit "MAHLE"
BMW R 100 models
98mm complete with 3 rings
€399.00
Prices incl. VAT, plus shipping costs
Part no. 1109022
Artikelbild Cylinder
Big Bore Kit "MAHLE"
98mm
€459.00
Prices incl. VAT, plus shipping costs
Part no. 1109010
Artikelbild Spark plug Bosch
WR7DC
BMW 2v Boxer models

€5.70
Prices incl. VAT, plus shipping costs
Part no. 1212485
Artikelbild Diode board
BMW 2v Boxer models
€79.90
Prices incl. VAT, plus shipping costs
Part no. 1231062
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 Valve cover Extra
BMW 2v Boxer models
External Screws
€55.00 €65.00
Prices incl. VAT, plus shipping costs
Part no. 1112241
Artikelbild Star Nut Wrench
BMW 2-valve Boxer models
In shop quality
€49.35
Prices incl. VAT, plus shipping costs
Part no. 1821699
Artikelbild Valve cover Classic
BMW 2-valve Boxer models
€44.00 €49.75
Prices incl. VAT, plus shipping costs
Part no. 1112240
Artikelbild Foot gear change lever GS
BMW R 65GS, R 80G/S, R 80GS, R 100GS,
R 89R, R 100R
With shift roller
€79.00
Prices incl. VAT, plus shipping costs
Part no. 2341314
Artikelbild Cylinder head Gasket
BMW 2V Boxer with BIg Bore Kit 1070
€49.50
Prices incl. VAT, plus shipping costs
Part no. 1125401
Artikelbild O-Ring seal cylinder base
BMW 2-valve Boxer models
Large
€4.25
Prices incl. VAT, plus shipping costs
Part no. 1111567
Artikelbild Foot pegs Driver Set
Lowered
BMW R 65GS, R 80G/S, R 80GS, R 100GS, R 100GS PD
€95.00
Prices incl. VAT, plus shipping costs
Part no. 4672016
NEW
1109233_1 Piston ring "S" Set
98mm "S"
For Big Bore Kit piston
€79.00
Prices incl. VAT, plus shipping costs
Part no. 1109233
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
1109210_1 Cylinder "S"
Big Bore Kit "S"
98mm
€459.00
Prices incl. VAT, plus shipping costs
Part no. 1109210
NEW
1109222_1 Piston "S"
Big Bore Kit "S"
BMW R 100 models
98mm complete with 3 rings
€399.00
Prices incl. VAT, plus shipping costs
Part no. 1109222
Artikelbild Cylinder
Big Bore Kit "MAHLE"
98mm
€459.00
Prices incl. VAT, plus shipping costs
Part no. 1109010
Artikelbild Cylinder head Gasket
BMW 2V Boxer with BIg Bore Kit 1070
€49.50
Prices incl. VAT, plus shipping costs
Part no. 1125401
NEW
1109205_1 Gudgeon pin "S" Set
20mm
Siebenrock Big Bore Kit 1070cc "S"
€29.90
Prices incl. VAT, plus shipping costs
Part no. 1109205
1109105_1 Gudgeon pin Set
20mm
Siebenrock Big Bore Kit 1070cc Mahle
€32.50
Prices incl. VAT, plus shipping costs
Part no. 1109105
Artikelbild Piston
Siebenrock Power Kit 860cc
BMW R 65, R 65 Monolever
€229.00
Prices incl. VAT, plus shipping costs
Part no. 1100877
Artikelbild Engine gasket Set
BMW R 80, R 80RT, R 80G/S, R 80ST,
R 80GS, R 80R, R 80GS Basic
€129.00
Prices incl. VAT, plus shipping costs
Part no. 1100421
Artikelbild Nut for ARP
For conrod bolts
Siebenrock Big Bore Kit
€7.90
Prices incl. VAT, plus shipping costs
Part no. 1109001
Artikelbild Conrod screw
ARP L19
Siebenrock Big Bore Kit
€39.50
Prices incl. VAT, plus shipping costs
Part no. 1109005
Artikelbild Piston
Big Bore Kit "MAHLE"
BMW R 100 models
98mm complete with 3 rings
€399.00
Prices incl. VAT, plus shipping costs
Part no. 1109022
Artikelbild Circlip "MAHLE"
Siebenrock Big Bore Kit 1070cc
Gudgeon pin
€0.95
Prices incl. VAT, plus shipping costs
Part no. 1109106
NEW
Artikelbild Circlip "S"
Siebenrock Big Bore Kit 1070cc "S"
Gudgeon pin
€0.95
Prices incl. VAT, plus shipping costs
Part no. 1109206
NEW
1101210_1 Big Bore Kit 1070cc "S" Touring
BMW R 100 models from 9/80 on
Conrods 150,5mm
€2,222.00 €2,650.00
Prices incl. VAT, plus shipping costs
Part no. 1101210
Artikelbild Brembo brake caliper
Repair kit
BMW 2-valve Boxer models
38mm
€69.90
Prices incl. VAT, plus shipping costs
Part no. 3411188
Artikelbild Conrod
Sieenrock Big Bore Kit Touring
150,5 mm
€309.00
Prices incl. VAT, plus shipping costs
Part no. 1109044
Artikelbild Conrod
Siebenrock Big Bore Kit
151,0 mm
€272.00
Prices incl. VAT, plus shipping costs
Part no. 1109045
Artikelbild Piston
Replacement Kit 1000cc
BMW R 100 models
€229.00
Prices incl. VAT, plus shipping costs
Part no. 1100121
1112261_1 Valve cover Enduro
BMW 2v Boxer models
Extra External screws
€76.99 €89.90
Prices incl. VAT, plus shipping costs
Part no. 1112261
Artikelbild Valve cover Extra
BMW 2v Boxer models
External Screws
€55.00 €65.00
Prices incl. VAT, plus shipping costs
Part no. 1112241
Artikelbild Valve cover Touring
BMW 2-valve Boxer models
With Oil filler opening
€109.50
Prices incl. VAT, plus shipping costs
Part no. 1112244
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
3353911G_1 Shock YSS
BMW R 80GS, R 100GS
"GS Sport"
€498.00
Prices incl. VAT, plus shipping costs
Part no. 3353911G
3353911W_1 Shock YSS
BMW R 80GS, R 100GS
"GS Sport"
€498.00
Prices incl. VAT, plus shipping costs
Part no. 3353911W
BMW R 80ST BMW R 80ST
€4,900.00
16112301931_1 Fuel tank
BMW R 80ST, R 65GS,
R 80G/S, R80GS Basic
€990.00
Prices incl. VAT, plus shipping costs
Part no. 16112301931
Artikelbild Sealing rings for inspection
BMW 2V Boxer models
€4.75
Prices incl. VAT, plus shipping costs
Part no. 0711333
Artikelbild Voltage regulator
Adjustable
BMW 2-valve Boxer models

€54.00
Prices incl. VAT, plus shipping costs
Part no. 1232409E
Artikelbild Oil pan distance ring
Enduro Black
BMW R 65GS, R 80G/S, R 80GS, R 100GS, R 80GS Basic

€279.00
Prices incl. VAT, plus shipping costs
Part no. 1113120S
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 Battery strap
19/20Ah 25/30Ah
BMW 2-valve Boxer models

€10.95
Prices incl. VAT, plus shipping costs
Part no. 6121599
Artikelbild Engine gasket Set
From 9/1980 on
BMW R 100RS, R 100RT, R 100CS, R 100GS, R 100R
€129.00
Prices incl. VAT, plus shipping costs
Part no. 1100422
Artikelbild Power Kit 1000cc
Plug & Play
BMW R 80, R 80RT, R 80G/S, R 80ST, R 80GS, R 80R
€888.00 €1,049.00
Prices incl. VAT, plus shipping costs
Part no. 1100080
Artikelbild Oil cooler relocation Kit
BMW 2v Boxer models
For central position
€132.00
Prices incl. VAT, plus shipping costs
Part no. 1142401
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 Gearbox gasket Set
5-speed without kickstarter
BMW 2V Boxer Modelle ab 9/80
€42.90
Prices incl. VAT, plus shipping costs
Part no. 2300593
Artikelbild Cylinder gasket Set
Up to 9/1975
Siebenrock Power Kit 1000cc
€49.50
Prices incl. VAT, plus shipping costs
Part no. 1100426
Artikelbild Replacement Kit Extra 1000cc
99mm Plug & Play
BMW R 100/7, R 100S, R 100RS, R 100RT
Up to 9/1980
€1,159.00
Prices incl. VAT, plus shipping costs
Part no. 1100105
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