• 155: The nominal width of the tire in millimeters (mm).
• 80: The aspect ratio, meaning the sidewall height is 80% of the width (155mm).
• D12: The tire is designed for a 12-inch diameter rim; the "D" indicates a bias-ply construction, common for auto-rickshaw tires, as opposed to "R" for radial. 

Description and Features

• Durability: Known for durability and performance in demanding conditions, a characteristic of MRF tires in general.
• Application: Primarily designed for auto-rickshaws and similar light commercial passenger vehicles.
• Tread Design: The N8 tread pattern is engineered to provide good traction and a long life, specifically for commercial use.
• Construction: Bias-ply construction is typical for this type of service, offering robustness and resistance to punctures, though precise details on load index and speed rating require consulting official MRF Tyres documentation or a specialized dealer.