Complex sentence: Like its predecessors, Lubok had fixed trail carriage and although it was equipped with suspension, its wheels lacked tires, limiting towing speed to only 10 km/h. Nevertheless, it was undoubtfully superior to M1910/30 which remained in production until 1941.
Split into simpler sentences: Like its predecessors, Lubok had fixed trail carriage and although its wheels were sprung, they lacked tires, limiting towing speed (10 km/h). While Lubok still had limited traverse and mobility, it was undoubtfully superior to M1910/30 which remained in production until 1941.