What Is the Most Common Motorcycle Tire Size for Street Bikes?

Discover the most common motorcycle tire sizes for street bikes, including 120/70-17 front and 180/55-17 rear tires, and why size matters.

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The most common motorcycle tire size varies by the type of motorcycle, but for street bikes, a common size is 120/70-17 for the front and 180/55-17 for the rear. These sizes are frequently seen on sport and standard motorcycles, offering a balance of grip, stability, and agility. For cruisers and touring bikes, sizes might differ significantly, reflecting their design for longer rides and heavier loads. Always consult your bike’s manual or a tire fitment guide to ensure compatibility.

FAQs & Answers

  1. What size motorcycle tires do street bikes typically use? Street bikes commonly use 120/70-17 tires for the front and 180/55-17 tires for the rear, balancing grip and handling.
  2. Why is it important to choose the correct motorcycle tire size? Choosing the correct tire size ensures proper fit, stability, safety, and optimal performance for your motorcycle type.
  3. Do cruiser and touring motorcycles use different tire sizes? Yes, cruisers and touring bikes often use larger or differently sized tires designed for heavier loads and long-distance comfort.