Lawn Tractor - Snapper LT16 with 16HP Briggs Twin Cylinder

Snapper with 16hp briggs 2 cyl and 33" deck. Runs great....no smoke - no oil burning ...new blade - new led head lights new bushings front wheels...just tuned up and oil changed...Electric PTO works great - set up for mulching right now but comes with complete bagging system with new bags - great for picking up leaves....I've had this since 1988 and made sure it was well maintained...been a great mower....have extra new drive disc - 2 extra high lift mulching blades,straight but need sharpened and other parts I'll throw in...comes with a 4 yr old battery that holds a charge a few days or I'll give a new battery for $40 more that stays charged.... The bad news....I think the drive chain in the trans broke...not sure....it won't move in forward or reverse.... Make me an offer......Runs Great but needs rear end work.... With old battery $200 or best offer......With new battery $240 or best Selling as is ......