Rear Aluminum Sprockets


Manufactured from 7075-T651 aircraft quality aluminum which surpasses common steel sprockets in tensile, yield and shear strength. Made from full thickness aluminum for maximum strength.


Sprocket Blank Specifics:


530 Chain only

Center Bore:  1.985" - Double cut

Bolt Pattern:  5 bolt for H-D Application


All sprockets are marked with tooth size and USA.



Available in 48 or 51 Tooth


Special Orders Accepted.  Allow 1-2 weeks for delivery.

MSI Inc.

9830 Miller Way

South Gate, CA 90280

Tel  562.583.4530

Fax 562.928.9276


Office Hours:

Monday - Friday

7am to 4pm PST