Used 68-3120 used 22 tooth gear for the BSA unit construction 500 and 650 twins. In the standard ratio gear cluster this gear functions as either the mainshaft second or layshaft third. Has some wear on the shifting dogs.

 Buyer pays $7.00 domestic shipping. I do combine shipping so please contact me if you are planning on multiple purchases.

  If you have any questions you can contact Bikes & Bits through the eBay ask a question link.