Powertrax Tread (Primo) 
14"x3" (3.00-8) Black Foam-Filled Mobility Tire (Flush Profile; 2" Bead Width) with C248
(TAG114291-B)
MSRP: $96.99  

Description:
This 14"X3" (3.00-8) foam-filled flat-free tire with Flush Profile has the popular Primo brand Powertrax tread, a knobby pattern that has proven its dependability on countless scooters and power chairs. This tire has a Bead Width of 2 inches. The Bead Width is the edge-to-edge width on the scooter or power chair's rim. Here is how it would be measured on a tire that has the flush profile.