DescriptionTire Specifications:Load / speed index: 56V.Construction: Bias.Recommended rim (inches): N/A.Overall diameter (inches): N/A.Tread width (inches): N/A.Full tread depth (inches): N/A.Maximum load (pounds) / PSI: N/A. BATTLAX BT46 tires are the successor to the popular Bridgestone BATTLAX BT45 tires, which have provided strong support for a variety of riders since their launch in 1998. Using cutting-edge technologies, Bridgestone succeeded in upgrading the BT45 tire's wet performance, while maintaining the level of dry handling performance for which BT45 tires are known, to realize more stable riding on wet surfaces. Accordingly, BT46 tires can function on a variety of surfaces, whether riding in town, going on long touring trips, or driving on winding roads. Tread Pattern: Updated version of pattern used for lauded BT45 for front and rear tires. Note: Some sizes require you to use a tube on tube type rims.