【大径タイヤ最大のデメリット】ダウンギアの必要性とは？どんなパーツなのか？役割についても解説！【4WD専門店】

Large-diameter tires are stunning in both appearance and impact. They're a standard customization for 4WD vehicles, just like lifting. However, they also come with some hidden drawbacks, such as slower acceleration, reduced hill-climbing ability, and worse fuel economy. That's when a "down gear (changing the final gear)" comes in handy. When customizing 4WD vehicles like the Jimny and Land Cruiser, down gears are essential for maintaining and improving driving performance, especially off-road! In this video, we'll thoroughly explain the role and necessity of down gears, as well as the benefits of installing them, from the perspective of a 4WD specialist! ▼What you'll learn in this video ・How large-diameter tires affect performance ・The role of downsizing and the benefits of replacing them ・Example using a Jimny (JB64/JB74) ・Considerations for heavy-duty 4WDs like the Land Cruiser and Prado ・Differences in vehicle behavior in city driving, highway driving, and off-road driving ▼Recommended for: ・Those who have installed large-diameter tires on their Jimny or Land Cruiser ・Those experiencing driving discomfort after lifting their vehicle ・Those looking to enjoy off-road driving and off-roading ・Those looking to consult a specialist for 4WD customization Video Contents 0:00 Opening 0:31 Introduction to the parts 1:51 Transfer case explanation 6:10 What is a downsizing gear? 10:46 Assembly and precautions 12:33 Summary ▼Instagram here   / pro_staff   ▼Pro Staff/PROSTAFF A 4WD parts manufacturer, retailer, and customization specialist in Osaka We specialize in heavy-duty work, including custom suspension and engine swaps. We offer our original brands "ZEAL," "4DOM," and "JCWdesign." This channel features videos that only a 4WD parts manufacturer, retailer, and customization specialist can provide! We aim to provide a fun and informative channel with information on lift-up customizations, parts, and other car-related topics! ▼Official Website [http://www.4x4prostaff.com] ▼Contact Us 072-333-8733 ▼Access Pro Staff Co., Ltd. 3-13-11 Ohori, Matsubara City, Osaka Prefecture 580-0006 #Jimny #Landcruiser #Crosscountry