We’re taking a short break!


From October 27th to October 31st, 2025, we’ll be on company holidays.

 

All orders placed by October 24th at 3:00 p.m. will be shipped the same day!


Our online shop remains open around the clock – 24/7!

 

Starting November 3rd, 2025, we’ll be back and will process all orders as quickly as possible.

 

Your Siebenrock Team

 

Jump to main content
Categories

Piston ring Set

BMW R 80 models
800cc Nikasil plated

Artikelbild
€37.95

Prices incl. VAT, plus shipping costs

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

  • part no.: 1125398
Description Evaluations 0
Description
High-quality three-part piston-ring set. Scope of delivery: piston ring set for one piston. Only... more
Close menu
Piston ring Set
High-quality three-part piston-ring set.
Scope of delivery: piston ring set for one piston.

Only for R 80 models with nikasil cylinders from 9/1980 on
For BMW classic airhead modles R 80, R 80RT, R 80GS, R 80G/S, R 80ST.

Compare 11251337398 / 11-25-1-337-398

Information on product safety
Fits for BMW R2V: R 80 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 65GS 87-92, R 80 G/S,ST 80-87, R 80GS 87-96, R 80R 91-95
Evaluations 0
Read, write and discuss reviews... more
Close menu
Customer evaluation for "Piston ring Set"
Write an evaluation
Evaluations will be activated after verification.

The fields marked with * are required.

Customers also bought Customers also viewed
Customers also bought
Artikelbild Valve cover gasket
BMW 2-valve Boxer models
€3.95
Prices incl. VAT, plus shipping costs
Part no. 1112426
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 Exhaust star nut
BMW /7, Monoelver, Paralever models
With short fins
€39.95
Prices incl. VAT, plus shipping costs
Part no. 1821721
Artikelbild Valve cover Classic
BMW 2-valve Boxer models
€49.75
Prices incl. VAT, plus shipping costs
Part no. 1112240
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 Valve intake
42mm
BMW 2v Boxer models from R 75/5 on
Not for R 45 and R 65
€26.75
Prices incl. VAT, plus shipping costs
Part no. 1134234
Artikelbild Piston Ring Set
1000cc / 860cc
BMW 2V Boxer models
€37.95
Prices incl. VAT, plus shipping costs
Part no. 1125399
Artikelbild Oilfilter Set
Mahle
BMW 2v Boxer models without oilcooler
OX37D two-piece
€14.30
Prices incl. VAT, plus shipping costs
Part no. 1142145
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 O-Ring seal cylinder base
BMW 2V Boxer models
Small
€1.10
Prices incl. VAT, plus shipping costs
Part no. 1111141
Artikelbild Valve exhaust
38mm
BMW R 75 and R 80 models
€49.50
Prices incl. VAT, plus shipping costs
Part no. 1134453
Artikelbild Bearing shell conrod
BMW 2v Boxer models
Standard sized
€12.50
Prices incl. VAT, plus shipping costs
Part no. 1124460
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 Engine gasket Set
BMW R 80, R 80RT, R 80G/S, R 80ST,
R 80GS, R 80R, R 80GS Basic
€139.00
Prices incl. VAT, plus shipping costs
Part no. 1100421
Artikelbild Cylinder head gasket
BMW 2-valve Boxer up to 900cc
€12.90
Prices incl. VAT, plus shipping costs
Part no. 1112716
1131183_1 Chain tensioner Set
Simplex
BMW 2V Boxer models
€97.00
Prices incl. VAT, plus shipping costs
Part no. 1131183
Artikelbild Cylinder head gasket
BMW 2-valve Boxer 1000cc and
Power Kit 860cc, Power Kit 1000cc
€12.90
Prices incl. VAT, plus shipping costs
Part no. 1112715
Artikelbild Fuel tap
Right side
BMW 2-valve Boxer models

€49.50
Prices incl. VAT, plus shipping costs
Part no. 1612114
Artikelbild Oilfilter Set
Mahle
BMW 2v Boxer models with oilcooler
OX36D two-piece
€14.95
Prices incl. VAT, plus shipping costs
Part no. 1142146
Artikelbild Transmission bearing Set
BMW 2-vakve Boxer models
5-speed gearbox
€78.00
Prices incl. VAT, plus shipping costs
Part no. 2312999
Artikelbild O-Ring seal cylinder base
BMW 2-valve Boxer models
Large
€4.25
Prices incl. VAT, plus shipping costs
Part no. 1111567
Artikelbild Oil pan gasket
BMW 2-valve Boxer models
€6.95
Prices incl. VAT, plus shipping costs
Part no. 1113427
Artikelbild Simplex chain
With master link
BMW 2v Boxer models from 9/78 on
€34.95
Prices incl. VAT, plus shipping costs
Part no. 1131934
Artikelbild Fuel tap
Left side
BMW 2-valve Boxer models

€49.50
Prices incl. VAT, plus shipping costs
Part no. 1612113
Artikelbild Fork gaiter
15 ribs
BMW R 65GS, R 80G/S, R 80G/S PD
€13.95
Prices incl. VAT, plus shipping costs
Part no. 3142666
Artikelbild Fork tube seal
BMW 2-valve Boxer models
€6.95
Prices incl. VAT, plus shipping costs
Part no. 3142001
Artikelbild Main bearing crankshaft
BMW 2-valve Boxer models
Standard red
€44.60
Prices incl. VAT, plus shipping costs
Part no. 1111155
Artikelbild Float
BING carburator 64/26, 64/28, 64/32, 94/40
BMW 2-valve Boxer models
€25.80
Prices incl. VAT, plus shipping costs
Part no. 1311766
Artikelbild Clutch boot
Clutch pressure bearing
For BMW 2V, 4V, K models
€19.50
Prices incl. VAT, plus shipping costs
Part no. 2313731
Artikelbild Shaft seal
Transmission Input 5 speed
BMW 2-valve Boxer models

€9.95
Prices incl. VAT, plus shipping costs
Part no. 2312726
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
Artikelbild Sealing rings for inspection
BMW 2V Boxer models
€5.75
Prices incl. VAT, plus shipping costs
Part no. 0711333
Artikelbild Rubber mounts
Diode plate
BMW 2-valve Boxer models

€3.95
Prices incl. VAT, plus shipping costs
Part no. 1231131
Artikelbild Shaft seal
Transmission output 5 speed
BMW 2-valve Boxer models

€14.95
Prices incl. VAT, plus shipping costs
Part no. 2312681
Artikelbild Diode board
BMW 2v Boxer models
€79.90
Prices incl. VAT, plus shipping costs
Part no. 1231062
Artikelbild Crankshaft seal
BMW 2v Boxer models
Front
€6.50
Prices incl. VAT, plus shipping costs
Part no. 1114011
Artikelbild Cylindrical roller bearing
For 5-speed gearbox
BMW 2-valve Boxer models

€86.00
Prices incl. VAT, plus shipping costs
Part no. 2321446
Artikelbild Battery strap
19/20Ah 25/30Ah
BMW 2-valve Boxer models

€9.85
Prices incl. VAT, plus shipping costs
Part no. 6121599
Artikelbild Camshaft gasket Set
BMW 2v Boxer models from 9/78 on
€19.95
Prices incl. VAT, plus shipping costs
Part no. 1114444
Customers also viewed
Artikelbild Piston
Siebenrock Power Kit 860cc
BMW R 65, R 65 Monolever
€229.00
Prices incl. VAT, plus shipping costs
Part no. 1100877
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 Oil pan gasket
BMW 2-valve Boxer models
€6.95
Prices incl. VAT, plus shipping costs
Part no. 1113427
Artikelbild Cylinder head gasket
BMW 2-valve Boxer up to 900cc
€12.90
Prices incl. VAT, plus shipping costs
Part no. 1112716
NEW
Artikelbild Circlip "S"
Siebenrock Big Bore Kit 1070cc "S"
Gudgeon pin
€0.95
Prices incl. VAT, plus shipping costs
Part no. 1109206
1100130_1 Gudgeon pin with circlips
For Siebenrock kits
Power Kit 1000cc, Power Kit 860cc
Replacement Kit 1000cc
€19.90
Prices incl. VAT, plus shipping costs
Part no. 1100130
Artikelbild Piston ring Set
98mm "MAHLE"
For Big Bore Kit piston
€89.00
Prices incl. VAT, plus shipping costs
Part no. 1109033
Artikelbild Cylinder base gasket
Aluminium 99mm
BMW /5, /6, /7 models up to 9/80

€4.75
Prices incl. VAT, plus shipping costs
Part no. 1111001
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 intake
42mm
BMW 2v Boxer models from R 75/5 on
Not for R 45 and R 65
€26.75
Prices incl. VAT, plus shipping costs
Part no. 1134234
Artikelbild Crankshaft seal
BMW 2-valve models
Rear
€21.95
Prices incl. VAT, plus shipping costs
Part no. 1111739
Artikelbild O-Ring seal cylinder base
BMW 2-valve Boxer models
Large
€4.25
Prices incl. VAT, plus shipping costs
Part no. 1111567
Artikelbild Valve cover gasket
BMW 2-valve Boxer models
€3.95
Prices incl. VAT, plus shipping costs
Part no. 1112426
Artikelbild Simplex chain
With master link
BMW 2v Boxer models from 9/78 on
€34.95
Prices incl. VAT, plus shipping costs
Part no. 1131934
Artikelbild Rubber grommet for clutch cable
BMW 2-valve Boxer models
€4.90
Prices incl. VAT, plus shipping costs
Part no. 3272038
1122099_1 O-Ring crankshaft end
BMW 2-valve Boxer models
€5.50
Prices incl. VAT, plus shipping costs
Part no. 1122099
1134176_1 Valve spring
BMW 2-valve Boxer models
€5.85
Prices incl. VAT, plus shipping costs
Part no. 1134176
Artikelbild Bearing shell conrod
BMW 2v Boxer models
Standard sized
€12.50
Prices incl. VAT, plus shipping costs
Part no. 1124460
1311738_1 Countersunk Screw for Throttle Body
BING Carburetor
64/26, 64/28, 64/32, 94/40
BMW 2V Boxer models
€1.95
Prices incl. VAT, plus shipping costs
Part no. 1311738
1311869_1 Vacuum screw
BING carburetors
64/26, 64/28, 64/32, 94/40
BMW 2V Boxer models
€0.85
Prices incl. VAT, plus shipping costs
Part no. 1311869
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
6299737_1 Adapter cable additional instruments
For Speedometer GS2
BMW R 65GS, R 80G/S, R 80GS, R 100GS, R 80GS Basic
€34.25
Prices incl. VAT, plus shipping costs
Part no. 6299737
Artikelbild Repair sleeve Float needle valve
BING Vergaser 64/32, 94/40
from 9/80
BMW 2-valve Boxer models
€3.99
Prices incl. VAT, plus shipping costs
Part no. 1311772
0758376_1 Silicone sealing compound
0.03 Liter (€521.67 / 1 Liter)
BMW 2V Boxer models
Drei Bond
Content 0.03 Liter (€521.67 * / 1 Liter)
€15.65
Prices incl. VAT, plus shipping costs
Part no. 0758376
Artikelbild Speedometer GS2 km version
BMW R 65GS, R 80 G/S, R 80GS,
R 100GS, R 80GS Basic
Plug and Play
€319.00
Prices incl. VAT, plus shipping costs
Part no. 6212646
Artikelbild Valve keeper
BMW R 45, R 65 models
€1.95
Prices incl. VAT, plus shipping costs
Part no. 1134136
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 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
€139.80
Prices incl. VAT, plus shipping costs
Part no. 1200088
Artikelbild Cylinder base gasket
Paper EWT207 99mm
BMW /5, /6, /7 models up to 9/1980

€3.25
Prices incl. VAT, plus shipping costs
Part no. 1111002
Artikelbild Guidance sleeve
Siebenroc Big Bore Kit
€3.95
Prices incl. VAT, plus shipping costs
Part no. 1109009
Artikelbild Piston
Replacement Kit 1000cc
BMW R 100 models
€229.00
Prices incl. VAT, plus shipping costs
Part no. 1100121
Artikelbild Compression ring for clutch
BMW 2-valve Boxer models from 9/80 on
€159.00
Prices incl. VAT, plus shipping costs
Part no. 2121280
Artikelbild Brush Set
Alternator
BMW 2-vave Boxer models

€5.70
Prices incl. VAT, plus shipping costs
Part no. 1231480
Artikelbild Speedometer reset button cover
BMW 2-valve Boxer models
€9.85
Prices incl. VAT, plus shipping costs
Part no. 6212303
Artikelbild Cylinder gasket Set
Up to 9/1980
For Power Kit 1000cc, Replacement Kit
1000cc, BMW R 100 models up to 9/80
€47.50
Prices incl. VAT, plus shipping costs
Part no. 1100102
Artikelbild Cylinder gasket Set
From 9/1980 on
For Power Kit 1000cc, Replacement Kit
1000cc, BMW R 100 models from 9/80 on
€49.50
Prices incl. VAT, plus shipping costs
Part no. 1100101
1112261_1 Valve cover Enduro
BMW 2v Boxer models
Extra External screws
€89.90
Prices incl. VAT, plus shipping costs
Part no. 1112261
Artikelbild Valve exhaust
38mm
BMW R 75 and R 80 models
€49.50
Prices incl. VAT, plus shipping costs
Part no. 1134453
3410490_1 Brake disc kit 320mm
With adapter
BMW R 80GS, R 80GS PD, R 100GS, R 100GS PD, R 80GS Basic

€359.00
Prices incl. VAT, plus shipping costs
Part no. 3410490
Viewed