Titan Classic Rib Tires
Titan Classic Rib Tire is specially designed to reduce turf damage.  Used on golf course equipment where turf damage is a consideration.  
Also -  This is an excellent front end rib tire sporting a long-lasting, smooth rolling high performance rating. Both Titan & Carlisle manufacture this rib tire.
Titan Classic Rib Tires

Classic Rib Tires for Lawn, Garden and Golf
15", 16" and 18" Rib tires are on this page.

Titan Tire Store's On Line Store for prices or to purchase Tires.

15" Rib Tires
15-6.0-6 Rib Titan/Carlisle 2 Ply Tire

15-6.0-6 Rib Titan/Carlisle 4 Ply Tire
 

16" Rib Tires
16-6.50-8 Rib Titan/Carlisle 4 Ply Tire
 

18" Rib tires
18-8.5-8 Classic Rib Titan/Carlisle 4 Ply Tire, 18-9.5-8 Classic Rib Titan/Carlisle 2 ply Tire, 18-9.50-8 Classic Rib Titan/Carlisle 4 Ply Tire, 18-9.50-8 Classic Rib Titan/Carlisle 10 Ply Tire, 18-10.5-8 Rib Titan/Carlisle 4 ply Tire