5 Speed Gearbox Input Shaft Gear, BMW R45, R65, R80, R100 ; 23 21 2 302 326 / Siebenrock

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5 Speed Gearbox "Tall" 5th Gear (no X), BMW Airhead ; 23 22 1 234 889 / Siebenrock

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Part #: GBGear889

Improved 5th Spur Gear 15° for the 5 Speed Gearbox - not available from BMW.

The 5% taller 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 15° gear only (Not the 17.5° gear).

See GBGear992X for the post-04/1982 version of this gear.

Vehicle Manufacturer: BMW
Application: BMW Airhead Models with 5 speed gearbox and 15° gear.
Make/Model: BMW R45, R50, R60, R65, R75, R80, R90, R100
Model Years: 1969 - 04/82
Manufacturer #: 23 22 1 234 889 (not the original part)
Dimensions - 58mm x 22mm x 16.5mm

(See APPLICATION TABLE tab BELOW to verify vehicle fitment)

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BMW List Price $250.00

USD Price $199.99

Quantity in Stock:14

Part #: GBGEAR889

Quantity:

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