Buell Belts & Sprocket Reference

1995-1996 S2 Thunderbolt

Front sprocket 29t  / 40205-95

Rear sprocket 61t / G0400.8A. The G0400.8A is no longer available. The 40213-91 can be used in it's place but the ID of the pulley will need to be machined to fit the Buell hub.

Belt 128t / G0500.8,

1-1/8" wide

 

1996-2002 S1& X1 Lightning,  S3 Thunderbolt, M2 Cyclone Domestic Models

Front sprocket 27t  / 40285-91B

Rear sprocket 61t / G0400.8A. The G0400.8A is no longer available. The 40213-91 can be used in it's place but the ID of the pulley will need to be machined to fit the Buell hub.  

Belt 128t / G0500.8

1-1/8" wide

 

1996-2002 S1& X1 Lightning,  S3 Thunderbolt, M2 Cyclone International Models

Front sprocket 27t  / 40285-91B

Rear sprocket 55t / G0410.55. The G0410.55 is no longer available. The 40252-91 can be used in it's place but the ID of the pulley will need to be machined to fit the Buell hub.

Belt 128t / G0500.8

1-1/8" wide

 

2000 Buell Blast / P3  (All 2000 recalled and changed to 2001 spec)

Front sprocket 27 / 40218-00Y

Rear sprocket 73T / G0400.T

Belt 135t / G0500.T

3/4" wide

 

2001-2010 Buell Blast / P3

Front sprocket 27  / 40218-00Y

Rear sprocket 80T / G0420.01A7 / Replace at 15,000 mi

Belt 139t / G0500.01A7 / Replace at 15,000 mi

3/4" wide

 

2003 XB9S, XB9R, XB9SL (This was only used one year)

Front sprocket 30t  / 40343-02

Rear sprocket 72t / G0400.02A8

Belt 155t / G0500.02A8R

1-1/8" wide

Update kit G1400.1AA used to convert the 2003 belt system to 2004 and later is no longer available. All the parts from the kit are available separately.  Please see list of parts below.

G0400.1AA Rear sprocket

40288-95 Front sprocket

G0500.1AAH Drive belt

G0604.1AAB Idler pulley

G0555.1AAA Front sprocket cover

M0570.1AA Upper belt guard

M0560.1AA Lower belt guard

 

2004-2010 XB9R, XB9SL, XB9S, XB9SX, XB12S, XB12R, XB12SX, XB12SCG

Front sprocket 27t / 40288-95

Rear sprocket 65t / G0400.1AA

Belt 128t / G0500.1AAH

1-1/8" wide

 

2006-2010 XB12SS, XB12STT, XB12X, XB12XT, XB12XP (Long Frame)

Front sprocket 27t / 40288-95

Rear sprocket 65t / G0400.1AA

Belt 135t / G0500.1AKF

1-1/8" wide

 

2008-2010 1125R

Front sprocket 27t / G0440.1AMJ

Rear sprocket 70t / G0400.1AMD

Belt 145t / G0500.1AMG

1-1/8" wide

 

2009-2010 1125CR

Front sprocket 27t / G0440.1AMJ

Rear sprocket 76t / G0400.1ATB

Belt 149t / G0500.1ATB

1-1/8" wide