Home > Parts Catalog > Engine & Drivetrain > Gear Box >

5 Speed Gearbox "Tall" 5th Gear, BMW R45, R65, R80, R100 ; 23 21 2 302 326X / Siebenrock
23 21 2 302 326,23212302326,R45 input shaft 5th gear,R65 input shaft 5th gear,R80 input shaft 5th gear,R100 input shaft 5th gear
 
Alternative Views:


Part #: GBGear992

Improved 5th Spur Gear 17.5, 63mm OD x 17mm thick for the 5 Speed Gearbox - not available from BMW.

The wider gear will increase your top end speed and improve your fuel economy at normal speeds.


NOTE:
In 04/1982 the gear angles were changed from 15 and were then machined at 17.5 and were marked with an "X" on the output shaft gear. Please ensure that you are replacing the 17.5 gear only (Not the 15 gear).

Vehicle Manufacturer: BMW
Application: BMW Airhead Models with 5 speed gearbox and 17.5 gear.
Make/Model: BMW R45, R65, R80, R100
Model Years: 04/1982 - 1996
Manufacturer #: 23 22 1 242 992X
Dimensions - 63mm x 22mm x 17mm

(See APPLICATION TABLE tab below to verify vehicle fitment )

Brand :
BMW List Price $250.00
EME Price $199.99
You save $50.01!

Part #: GBGEAR992
Qty:

Description
Application Table
 
Note: The installation should be carried out by a skilled technician!

The first gear is often also replaced with the "short" gear - see:
GBGear996

Related Products
5 Speed Gearbox Kickstarter Input Shaft Spring, BMW Airhead; 23 21 1 231 303 / EnDuraLast 4&5 Speed Gearbox Intermediate Shaft Bearing, BMW Airhead ; 23 12 1 233 808 / GLYCO 5 Speed Gearbox Input Shaft Gear, BMW Airhead ; 23 21 2 302 326 / Siebenrock 5 Speed Gearbox "Short" 1st Gear, BMW R45, R60, R65, R75, R80, R90, R100 / Siebenrock
EME Price $15.99

Add
EME Price $15.99

Add
EME Price $186.00

Add
EME Price $188.65

Add
23 21 1 231 303,23211231303,R45 transmission bearing,R50 transmission bearing,R60 transmission bearing,R65 transmission bearing,R75 transmission bearing,R80 transmission bearing,R90 transmission bearing,R100 transmission bearing,R45 gearbox bearing,R50 ge 23 12 1 233 808,23121233808,R45 transmission bearing,R50 transmission bearing,R60 transmission bearing,R65 transmission bearing,R75 transmission bearing,R80 transmission bearing,R90 transmission bearing,R100 transmission bearing,R45 gearbox bearing,R50 ge 23 21 2 302 326,23212302326,R45 input shaft gear,R65 input shaft gear,R80 input shaft gear,R100 input shaft gear 23 21 1 242 996,23211242996,R45 short first gear,R60 short first gear,R65 short first gear,R75 short first gear,R80 short first gear,R90 short first gear,R100 short first gear
5 Speed Gearbox Input Bearing, BMW Airhead ; 23 21 1 235 449 / GLYCO
EME Price $90.00

Add
23 21 1 235 449,23211235449,R45 transmission bearing,R50 transmission bearing,R60 transmission bearing,R65 transmission bearing,R75 transmission bearing,R80 transmission bearing,R90 transmission bearing,R100 transmission bearing,R45 gearbox bearing,R50 ge