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.

 

Jump to main content
Categories

Bearing shell connecting rod
+0,50 2.Oversize

BMW 2V Boxer models

Artikelbild
€9.99 €12.50 *

Prices incl. VAT, plus shipping costs

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

  • 1124420
Connecting rod bearings are one of those parts that never changed from day one. These bearings... more
Bearing shell connecting rod
+0,50 2.Oversize
Connecting rod bearings are one of those parts that never changed from day one. These bearings are OEM or equivalent and fit all 2 valve twins from /5 models up to 1996.

Two pieces per rod / four per motor needed.
Price per piece.

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
R 45, R 65, R 65LS
R 80G/S, R 80ST, R 65GS
Monolever Modelle R 65, R 80, R 80RT, R 100RS, R 100RT
Paralever models R 80GS, R 100GS, R 80GS PD, R 100GS PD, R 80R, R 100R, R 100R Mystic R 80GS Basic.

Compare 11241258420 / 11-24-1-258-420

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 65 Mono from 85 on, R 80 Mono from 85 on, R 100 RS/RT Mono from 87 on, R 65GS 87-92, R 80 G/S,ST 80-87, R 80GS 87-96, R 100GS 87-96, R 80R 91-95, R 100R 91-95
Read, write and discuss reviews... more
Customer evaluation for "Bearing shell connecting rod[br]+0,50 2.Oversize"
Write an evaluation
Evaluations will be activated after verification.

The fields marked with * are required.

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
Artikelbild Bearing shell conrod
+0,02 Standard sized
BMW 2V Boxer models
€12.50
Prices incl. VAT, plus shipping costs
Part no. 1124461
Artikelbild Alternator rotor
New part
BMW 2-valve Boxer models

€114.65
Prices incl. VAT, plus shipping costs
Part no. 1231641
1311321_1 Nozzle needle
BING carburetor 94/40
BMW R 80, R 100 models
€11.40
Prices incl. VAT, plus shipping costs
Part no. 1311321
Artikelbild Cylinder protection
Right side Black coated
BMW /7, R 65GS, R 80G/S,
Monolever, Paralever models

€114.60
Prices incl. VAT, plus shipping costs
Part no. 4671882
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 Strainer Fuel tap
Karcoma
BMW 2-valve Boxer models
€9.50
Prices incl. VAT, plus shipping costs
Part no. 1612112
Artikelbild Fuel tap
Left side
BMW 2-valve Boxer models

€49.50
Prices incl. VAT, plus shipping costs
Part no. 1612113
1311409_1 Tension spring for choke lever
BING carburetor 94/40
BMW 2V Boxer Models
€9.15
Prices incl. VAT, plus shipping costs
Part no. 1311409
1311908_1 Throttle return spring
BING carburetor 64/32
BMW /5, /6, /7 models
€4.75
Prices incl. VAT, plus shipping costs
Part no. 1311908
1311925_1 Idle jet 45
BING carburetor
64/26, 64/28, 64/32 and 94/40
BMW 2V Boxer models
€21.90
Prices incl. VAT, plus shipping costs
Part no. 1311925
1311300_1 Main jet 170
BING Carburetor 94/40
BMW R 100 models
€10.50
Prices incl. VAT, plus shipping costs
Part no. 1311300
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
1311736_1 Spring for mixture control screw
BING carburetor 64/26, 64/28, 64/32, 94/40
pring for mixture control screw[br]BING carburetor 64/26, 64/28, 64/32, 94/40
€2.00
Prices incl. VAT, plus shipping costs
Part no. 1311736
NEW
8122117_1 Sealant remover
0.3 Liter (€38.33 / 1 Liter)
Reinz Re-Move
Content 0.3 Liter (€38.33 * / 1 Liter)
€11.50
Prices incl. VAT, plus shipping costs
Part no. 8122117
1100902_1 Cylinder gasket Set
Up to 900cc up to 9/75
BMW 2-vave models
€47.50
Prices incl. VAT, plus shipping costs
Part no. 1100902
Artikelbild Cylinder protection
Left side Black coated
BMW /7 and Monolever models

€114.60
Prices incl. VAT, plus shipping costs
Part no. 4671881
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
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
Artikelbild Star Nut Wrench
Touring
BMW 2-valve Boxer models
Short For the journey
€33.00 €42.90
Prices incl. VAT, plus shipping costs
Part no. 1821698
Artikelbild Brake line stainless steel
BMWr R 65GS, R 80G/S, R 80ST
€54.00
Prices incl. VAT, plus shipping costs
Part no. 3432106S
1131183_1 Chain tensioner Set
Simplex
BMW 2V Boxer models
€89.50
Prices incl. VAT, plus shipping costs
Part no. 1131183
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 Repair kit brake master cylinder 16mm
BMW Boxer models from 9/80 up to 9/81
€63.90
Prices incl. VAT, plus shipping costs
Part no. 3272365R
1100023_1 Engine gasket Set
BMW /5, /6 models up to 9/75
€139.00
Prices incl. VAT, plus shipping costs
Part no. 1100023
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
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
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
1821625_1 Clamp
38mm
BMW R 65GS, R 80G/S, R 80ST

€18.60
Prices incl. VAT, plus shipping costs
Part no. 1821625
Artikelbild Gearwheel for input shaft
BMW 2v Boxer models from 4/82 up to 3/85
17.5 ° 30mm
€139.00
Prices incl. VAT, plus shipping costs
Part no. 2322991
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 Rear fender
BMW R 65G/S, R 80G/S, R 80G/S PD, 80ST
€99.00
Prices incl. VAT, plus shipping costs
Part no. 4662635
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
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 Camshaft gasket Set
BMW 2v Boxer models from 9/78 on
€18.60
Prices incl. VAT, plus shipping costs
Part no. 1114444
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 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 Conrod
Siebenrock Big Bore Kit
151,0 mm
€272.00
Prices incl. VAT, plus shipping costs
Part no. 1109045
Artikelbild Silencer Set
Chrome
BMW R 45, R 65
€398.00
Prices incl. VAT, plus shipping costs
Part no. 1811229
Artikelbild Bearing shell conrod
BMW 2v Boxer models
Standard sized
€9.99 €12.50
Prices incl. VAT, plus shipping costs
Part no. 1124460
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 Shaft seal
Transmission output 5 speed
BMW 2-valve Boxer models

€14.95
Prices incl. VAT, plus shipping costs
Part no. 2312681
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
Artikelbild Valve cover Extra
BMW 2v Boxer models
External Screws
€55.00 €65.00
Prices incl. VAT, plus shipping costs
Part no. 1112241
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
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
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
Artikelbild Clutch disc
BMW R 45, R 65 bis 9/80
EBC
€109.00
Prices incl. VAT, plus shipping costs
Part no. 2121571S
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 Swing Arm Boot
BMW 2-valve Boxer models
€19.95
Prices incl. VAT, plus shipping costs
Part no. 3317304
Artikelbild Valve Intake
34mm
BMW R 50/5
€25.90
Prices incl. VAT, plus shipping costs
Part no. 1134118
Artikelbild Clamping ring
BMW R 45 and R 65 models
For exhaust
€12.95
Prices incl. VAT, plus shipping costs
Part no. 1821598
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 Camshaft asymmetric
BMW R 45, R 65 models
€329.00
Prices incl. VAT, plus shipping costs
Part no. 1131180
Artikelbild Valve exhaust
34mm
BMW R 65
7mm shaft
€48.50
Prices incl. VAT, plus shipping costs
Part no. 1134094
Artikelbild Valve Intake
38mm
BMW R 65
7mm shaft
€25.90
Prices incl. VAT, plus shipping costs
Part no. 1134092
Artikelbild Power Kit 860cc
Plug & Play
BMW R 65 up to 9/80
€888.00 €1,096.00
Prices incl. VAT, plus shipping costs
Part no. 1100871
Artikelbild Alternator rotor
New part
BMW 2-valve Boxer models

€114.65
Prices incl. VAT, plus shipping costs
Part no. 1231641
Artikelbild Valve Exhaust
36mm
BMW R 65, R 65LS, R 65GS
7mm shaft
€38.50
Prices incl. VAT, plus shipping costs
Part no. 1134899
Artikelbild Valve intake
40mm
BMW R 65, R 65LS, R 65GS
7mm shaft
€25.90
Prices incl. VAT, plus shipping costs
Part no. 1134903
Artikelbild Valve Intake
34mm
BMW R 45, R 65, R 65GS
7mm shaft
€25.90
Prices incl. VAT, plus shipping costs
Part no. 1134091
Artikelbild Valve exhaust
32mm
BMW R 45, R 65, R 65GS
7mm shaft
€38.50
Prices incl. VAT, plus shipping costs
Part no. 1134093
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 Power Kit 860cc
Plug & Play
BMW R 45 from 9/80, R 65GS, R 65 Monolever 27hp
€888.00 €1,069.00
Prices incl. VAT, plus shipping costs
Part no. 1100860
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 Hall sensor
BMW 2v Boxer models from 9/80 on
€129.90
Prices incl. VAT, plus shipping costs
Part no. 1200088
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 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 Conrod screw
ARP Racing
Siebenrock Big Bore Kit
€69.00
Prices incl. VAT, plus shipping costs
Part no. 1109004
Artikelbild Rubber mounts
Diode plate
BMW 2-valve Boxer models

€3.95
Prices incl. VAT, plus shipping costs
Part no. 1231131
Artikelbild Cylinder
Big Bore Kit "MAHLE"
98mm
€459.00
Prices incl. VAT, plus shipping costs
Part no. 1109010
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
320mm brake disc
BMW R 80ST
€57.00
Prices incl. VAT, plus shipping costs
Part no. 3432108
Artikelbild Grommet for tacho cable
BMW /5, /6, /7 models up to 9/77
€11.85
Prices incl. VAT, plus shipping costs
Part no. 6212554
Artikelbild Exhaust nut
BMW R 45 and R 65 models
€27.50
Prices incl. VAT, plus shipping costs
Part no. 1821595
Artikelbild Exhaust nut
BMW /5, /6 models
With long fins
€29.50
Prices incl. VAT, plus shipping costs
Part no. 1811270
Artikelbild Exhaust star nut
BMW /7, Monoelver, Paralever models
With short fins
€37.20
Prices incl. VAT, plus shipping costs
Part no. 1821721
Artikelbild Replacement Kit 1000cc 99mm
Plug & Play
BMW R 100/7, R 100RS, R 100RT
Up to 9/1980
€1,069.00
Prices incl. VAT, plus shipping costs
Part no. 1100104
Viewed