Replacement Kit EXTRA 1000cc for R100 models from 9/1980

Replacement Kit EXTRA 1000cc for R100 models from 9/1980
For a larger view click on the thumbnail
945,00 EUR
19 % VAT incl. excl. Shipping costs
Add to cart

Product no.: 110013



  • Details
  • Recommendation
  • Customer-tip

Products description

Now with 4 pc. stainless steel pushrod tubes (no. 112001) !!!

Siebenrock Replacement Kit for all R100 models from September 1980
Only permitted for vehicle up to 31.3.1994.


More power and torque for all R100 models (from 1981) in the complete range of the numbers of revolutions.
Less exhaust fumes and lower fuel consumption.
The forged pistons are about 110 g lighter than the originals parts.
With a compression of 9,5:1, the power and torque are extremely increased. For instance, the motor power of a R100GS or R100R goes up to 67 hp.
With improved power and torque curves, more driving fun is guaranteed.
For a rebuilt you don't need any cylinder head work!
Only the piston and the cylinder are exchanged.
The cylinders are covered with nikasil, the piston covered with molybdane.


The complete set for rebuilding is 2 cylinders, 2 pistons, 2 gudgeon pins, 4 lock rings, 6 piston rings.

Recommended products:

Connecting rod bearing set (big end) STD

4 pc

36,50 EUR
9,13 EUR per Stück
19 % VAT incl. excl. Shipping costs
Asymmetrical camshaft
298,00 EUR
19 % VAT incl. excl. Shipping costs
Maintenance package 2V Boxer from 1981 WITH oil cooler

Bitte nehmen Sie unsere Hinweise 4 Belehrung gem. Altölverordnung zur Kenntnis.

85,00 EUR
19 % VAT incl. excl. Shipping costs
One piece steel rocker spindle supports (4pc)
215,00 EUR
53,75 EUR per Stück
19 % VAT incl. excl. Shipping costs
Lager oil cooler buffed

Großer Kühler mit polierter Haltemaske (sitzt in der Mitte)

Passend für alle R45/65, R60/6, R75/6, R90/6, R90S, R60/7, R75/7, R80/7, R100/7, R100S, R100RS, R100RT, R100CS, R80G/S, R80ST, R80RT, R80GS, R100GS, R100PD, R100R, R80Basic.

Bei GS Modellen nur mit niedrigem Kotflügel verwendbar.

183,00 EUR
19 % VAT incl. excl. Shipping costs
Oil cooler tubes SS

Fits the original BMW Airhead cooler and our larger cooler no. 117019, 117019P

99,00 EUR
19 % VAT incl. excl. Shipping costs
Connecting rod bolts

You need 4pc for one engine.

7,90 EUR
19 % VAT incl. excl. Shipping costs
Piston assembly

(in conjunction with cylinder overhaul art.-no. 112100 and 112030 or cylinder kits)

65,00 EUR
32,50 EUR per Stück
19 % VAT incl. excl. Shipping costs

This product is compatible with:

Stainless steel hex nut M10x1.5 SW14 (4pc)

S/S hex nut M10x1.5 SW 14 between cylinder and cylinderheads on the outside bolts.
10,00 EUR
2,50 EUR per Stück
19 % VAT incl. excl. Shipping costs
Piston assembly

(in conjunction with cylinder overhaul art.-no. 112100 and 112030 or cylinder kits)

65,00 EUR
32,50 EUR per Stück
19 % VAT incl. excl. Shipping costs
Rocker arms in one piece steel rocker spindle supports (4pc)

for all Airheads from 10/1975 - R100R

1.428,00 EUR
19 % VAT incl. excl. Shipping costs

Customers who bought this product also bought the following products:

Camshaft gasket set
11,00 EUR
19 % VAT incl. excl. Shipping costs
Connecting rod bearing set (big end) STD

4 pc

36,50 EUR
9,13 EUR per Stück
19 % VAT incl. excl. Shipping costs
Connecting rod bolts

You need 4pc for one engine.

7,90 EUR
19 % VAT incl. excl. Shipping costs
Gasket Float housing
2,50 EUR
19 % VAT incl. excl. Shipping costs
Main bearing set STD red (2pc.)
95,00 EUR
47,50 EUR per Stück
19 % VAT incl. excl. Shipping costs