Gearwheel for input shaft 17.5 ° 30mm For BMW mode

1 632,00 SEK


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  • Artnr: 2322991

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Gearwheel for input shaft Gearwheel input shaft 17,5° 30mm
This gear is where the power is transferred in all gears. Originally, this part had a 15° gear cut. This was changed in 4/1982 to 17,5°.

If your bike was manufactured after 4/1982, but before 3/1985 then this part is a direct replacement.

If your bike was manufactured before 4/1982 and never upgraded to the newer design, then you will also need to purchase a new 5th gear wheels that are also cut at 17,5°

You will also need:
Art.no. 2321997 Intermediate Shaft Gear (not available from BMW)
Output Shaft 5th Gear Wheel.
With this gear you have some choices:
Art.no. 2322993 Standard Milled gear with 5% taller gearing
Art.no. 2322992 Polished gear with 5% taller gearing for reduced friction
This is a high quality reproduction transmission gear that is better than original. Top quality precision manufacturing in Germany. This part features an undersized ID of 2/100 mm and it will have a perfect fit on used shafts.

Made in Germany. Top Siebenrock quality.

Compare: 23221242991/ 23-22-1-242-991

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