Honda Motor Co. is planning on ending the production of its mini motorcycles with 50 cc or smaller engines by November 2025 amid the need to comply with a stricter vehicle emissions standard, sources familiar with the matter said Saturday. The automaker has the largest market share for mini motorcycles in the engine size category. The Super Cub series, which Honda first began selling in 1958, has manufactured over 100 million units over the years to become the most popular motorcycle in the world. The Super Cub series has garnered acclaim for its fuel efficiency and is commonly used in Japan b…