Battle Rally TR-8. Dual purpose tire designed primarily for off-road use. U.S. DOT-approved for street use, the TR8 has an aggressive tread for off-road action. Built for durability and performance at affordable prices. Great tires for beginners and intermediate riders. An excellent cost / performance package. 4-ply rating D.O.T. approved. FIM approved. Tire Specifications: Type: TT. L.I.: 64P. Overall diameter (mm): 676. Overall width (mm): 121. Standard rim (inches): 2.50. Measurement rim (inches): 2.15.