Clutch Replacement Service Kit, Related Parts & Tools
We have put together these clutch kits to help you select parts you will need when replacing your clutch. The clutch kits, recommended tools and additional recommended parts are specific for your BMW airhead model and year. Once you have your model and year selected it will narrow down the list for your specific bike. We have also included down below recommended special tools you will need to help you complete the clutch service. While you are replacing the clutch it is also a good opportunity to replace a few additional parts that are located behind the clutch. For example check and examine the oil pump for worn parts, you could also take this opportunity to replace the Rear Main Seal.
Just a few steps
Select your parts below to add to your basket
- Make sure you have your model and year to narrow down the parts you will need
- Add Your Clutch Service Kit
- Add any relevant additional tools you may need
- Add any additional recommended parts you may also want to replace while completing this service
Clutch Installation Example performed on a 1985 R80 RT
This video applies to 81+ Classic BMW Airheads
Clutch Installation Example performed on a 1975 R90/6
This video applies to 1970 to 1980 Classic BMW Airheads
Please note: Showing all products in this category. Select your bike to display only products for specific fitment
Part Name | Part # | BMW Part # | Quantity |
---|---|---|---|
Diaphragm Spring Standard | 2121288 | 21211250288 | 1 |
Clutch Disk up to 1980 | 2121332 | 21211236332 | 1 |
Compression Ring for Clutch | 2121666 | 21211231666 | 1 |
Pressure Plate Clutch | 2121801 | 21211251801 | 1 |
Clutch Bolt | 2121463 | 21211231463 | 6 |
Part Name | Part # | BMW Part # | Quantity |
---|---|---|---|
Diaphragm Spring Heavy Duty | 2121035 | 21211234035 | 1 |
Clutch Disk up to 1980 | 2121332 | 21211236332 | 1 |
Compression Ring for Clutch | 2121666 | 21211231666 | 1 |
Pressure Plate Clutch | 2121801 | 21211251801 | 1 |
Clutch Bolt | 2121463 | 21211231463 | 6 |

Part Name | Part # | BMW Part # | Quantity |
---|---|---|---|
Pressure Ring for Clutch | 2121280 | 21 21 1 457 280 | 1 |
Clutch Disk | 2121512 | 21 21 1 451 512 | 1 |
Pressure Plate | 2121200 | 21 21 2 302 200 | 1 |
Diaphragm Spring | 2121353 | 21 21 1 242 353 | 1 |
Clutch Bolts | 2121680 | 21 21 1 338 680 | 6 |
Serrated Lock Washers |
2121377 |
21 21 1 242 377 |
6 |
This tool is essential if you are planning to replace your clutch. It
makes installing the clutch much easier and it centers the disk, making
installation of the gearbox easier and even possible.
For air cooled twins from /5 through 1980 model year.
This tool is essential if you are planning to replace your clutch. It makes installing the clutch much easier and it centers the disk, making installation of the gearbox easier and even possible.
For all air cooled twins from 1981 onward.

Simplifies assembly / disassembly of the clutch considerably.
Fits 1970 through 1980 models except R45 and R65.

Simplifies assembly / disassembly of the clutch considerably.
Fits 1970 through 1980 models except R45 and R65.
High quality replacement oil pump outer ring.
Equivalent to BMW part number 11 41 1 253 293

- R100: /7, CS, RS, RT, S
- R60: /5, /6, /7
- R75: /5, /6, /7
- R80 & R80RT
- R90/6 & R90S
- R50/2
Original BMW OEM replacement Rotor Inner for classic BMW airheads oil pump.
BMW part number 11 41 1 335 194Original OEM BMW replacement oil pump drive rotor for 1974+ BMW R2V Airheads.
BMW part number 11 41 1 258 971
A high quality replacement o-ring for your oil pump cover. Fits all 2V boxers.
Equivalent to 11 41 1 335 895
Original BMW OEM replacement oil cover pump bolt.
BMW part number 07 11 9 904 357
Equivalent to BMW 11 41 1 260 182
This o-ring is located inside the guide ring at the end of the crankshaft. This o-ring should at minimum be replaced whenever the rear main seal is being replaced.
Replaces 11 22 1 337 099

Top quality rear main seal. New style, supplied pre-formed, ready to install. Fits all models years, 1970 through 1995
Equivalent to 11 11 1 338 342


This Flywheel is made by the OEM supplier Sachs and equivalent to the BMW supplied part in every way.
It's not always necessary to replace the flywheel when replacing the clutch however especially on high mileage bikes, this part can show wear and a sticking or worn starter can damage the flywheel's teeth.

This is the flywheel bolt in original quality. Flywheel bolts should be replaced every time and should not be re-used.
Note: Bolts are sold each. Five are required.
Fits all models from production date 09/75 onward
Replaces 11 22 1 262 060