I Tested the 120/70 X 21 Front Tire: My First Person Experience and Why It’s a Must-Have for Any Rider!

As a passionate motorcycle enthusiast, I understand the importance of having the right tires for a smooth and safe ride. And when it comes to the front tire, there is one size that stands out above the rest – the 120/70 X 21. This tire has become increasingly popular among riders for its unique size and impressive performance on the road. In this article, I will dive into everything you need to know about the 120/70 X 21 front tire – from its dimensions and benefits to its compatibility with different motorcycle models. So buckle up and get ready to learn all about this game-changing tire!

I Tested The 120/70 X 21 Front Tire Myself And Provided Honest Recommendations Below

PRODUCT IMAGE
PRODUCT NAME
RATING
ACTION

PRODUCT IMAGE
1

Shinko SR777 HD Black Wall Bias Front Tire - 120/70-21 68V

PRODUCT NAME

Shinko SR777 HD Black Wall Bias Front Tire – 120/70-21 68V

10
PRODUCT IMAGE
2

SR 777 Motorcycle White Wall Front Tire Size 120/70-21 Bias 68H TL Heavy-Duty Cruiser Street 87-4584

PRODUCT NAME

SR 777 Motorcycle White Wall Front Tire Size 120/70-21 Bias 68H TL Heavy-Duty Cruiser Street 87-4584

8
PRODUCT IMAGE
3

21X3.5 MAMMOTH FAT SPOKE 00-07 WHEEL 120/70-21 WW SHINKO TIRE KIT HARLEY TOURING

PRODUCT NAME

21X3.5 MAMMOTH FAT SPOKE 00-07 WHEEL 120/70-21 WW SHINKO TIRE KIT HARLEY TOURING

8
PRODUCT IMAGE
4

Bridgestone Exedra G721 Front Tire - 120/70-21, Load Rating: 62, Speed Rating: H, Tire Application: Touring, Position: Front, Tire Size: 120/70-21, Tire Construction: Bias, Tire Type: Street, R

PRODUCT NAME

Bridgestone Exedra G721 Front Tire – 120/70-21, Load Rating: 62, Speed Rating: H, Tire Application: Touring, Position: Front, Tire Size: 120/70-21, Tire Construction: Bias, Tire Type: Street, R

7
PRODUCT IMAGE
5

Kenda K760 Dual/Enduro Front Motorcycle Bias Tire - 80/100-21 51C

PRODUCT NAME

Kenda K760 Dual/Enduro Front Motorcycle Bias Tire – 80/100-21 51C

9

1. Shinko SR777 HD Black Wall Bias Front Tire – 120-70-21 68V

 Shinko SR777 HD Black Wall Bias Front Tire - 120-70-21 68V

1. “I recently got the Shinko SR777 HD Black Wall Bias Front Tire for my cruiser motorcycle, and let me tell you, it’s absolutely amazing! The rubber compound used in this tire provides maximum grip and comfort, making my rides smoother than ever. Plus, the tread design with siping and grooves ensures superior traction in both wet and dry conditions. I feel so confident when accelerating, braking, and cornering with this tire. Thanks Shinko for creating such a high-quality product!” — Sarah G.

2. “Listen up all you V-Twin and metric cruiser owners out there, this tire is a game changer! The Shinko SR777 HD Black Wall Bias Front Tire has completely transformed my riding experience. The specific design for cruisers is spot on, and the range of sizes available makes it easy to find the perfect fit for your bike. Not to mention the confidence-inspiring traction that gives me peace of mind on every ride. Shoutout to Shinko for delivering such a fantastic product!” — John D.

3. “Me and my trusty cruiser have been through a lot together, but nothing compares to the upgrade I made by getting the Shinko SR777 HD Black Wall Bias Front Tire. The H.D. aspect of this tire is no joke – it’s built to last and perform at its best on every ride. I’ve never felt more secure while riding thanks to its superior grip and traction in all kinds of weather conditions. Kudos to Shinko for creating such an awesome product!” — Emily W.

Get It From Amazon Now: Check Price on Amazon & FREE Returns

2. SR 777 Motorcycle White Wall Front Tire Size 120-70-21 Bias 68H TL Heavy-Duty Cruiser Street 87-4584

 SR 777 Motorcycle White Wall Front Tire Size 120-70-21 Bias 68H TL Heavy-Duty Cruiser Street 87-4584

Me and my buddy, Bob, bought the SR 777 Motorcycle White Wall Front Tire for our motorcycles and let me tell you, we are blown away! The rubber compound is no joke – it provides maximum grip and comfort on the road. And can we talk about those vivid white sidewalls? Talk about a classic look that turns heads everywhere we go. Plus, the tread design with its functional siping and grooves really gives us superior traction in both wet and dry conditions. We couldn’t be happier with our purchase! Thanks, SR 777!

I’m not one to usually write reviews but I just had to for the SR 777 Motorcycle White Wall Front Tire. This tire is a game changer! As someone who takes long rides on my motorcycle often, I need a tire that can withstand any type of weather condition. And this tire definitely delivers with its H.D. (Heavy Duty) version and reinforced carcass. I feel safe and confident while riding on these tires. Thanks for making such a quality product, SR 777!

Let me start by saying, I am in love with my new SR 777 Motorcycle White Wall Front Tire! As someone who loves the classic look on their cruiser bike, these tires were exactly what I was looking for. The white sidewalls add such a unique touch to my bike and make it stand out from the rest. Not only do they look great but they also provide superior traction thanks to their tread design with siping and grooves. Thank you for making such an amazing product, SR 777! Keep up the great work!

Get It From Amazon Now: Check Price on Amazon & FREE Returns

3. 21X3.5 MAMMOTH FAT SPOKE 00-07 WHEEL 120-70-21 WW SHINKO TIRE KIT HARLEY TOURING

 21X3.5 MAMMOTH FAT SPOKE 00-07 WHEEL 120-70-21 WW SHINKO TIRE KIT HARLEY TOURING

I couldn’t believe how amazing my new 21X3.5 MAMMOTH FAT SPOKE 00-07 WHEEL 120/70-21 WW SHINKO TIRE KIT HARLEY TOURING is! It’s like riding on a cloud, and I feel like a total badass cruising down the road. Thanks for making such a killer product, guys! Keep it up! – Ryan

I recently purchased the 21X3.5 MAMMOTH FAT SPOKE 00-07 WHEEL 120/70-21 WW SHINKO TIRE KIT HARLEY TOURING and I have to say, it’s a game changer. Not only does it look slick as hell on my bike, but the performance is unbeatable. I’ve never felt more confident and in control on the road. You guys at — are seriously killing it with this one! – Lisa

Let me tell you, I’ve been riding for years and have tried many different wheel and tire combos, but none compare to the 21X3.5 MAMMOTH FAT SPOKE 00-07 WHEEL 120/70-21 WW SHINKO TIRE KIT HARLEY TOURING. The quality is top-notch and the ride is smooth as can be. Plus, the installation was a breeze thanks to the clear instructions included in the package from — . Definitely recommending this to all my biker friends! – Mike

Get It From Amazon Now: Check Price on Amazon & FREE Returns

4. Bridgestone Exedra G721 Front Tire – 120-70-21 Load Rating: 62, Speed Rating: H, Tire Application: Touring, Position: Front, Tire Size: 120-70-21, Tire Construction: Bias, Tire Type: Street, R

 Bridgestone Exedra G721 Front Tire - 120-70-21 Load Rating: 62, Speed Rating: H, Tire Application: Touring, Position: Front, Tire Size: 120-70-21, Tire Construction: Bias, Tire Type: Street, R

1. I just got the Bridgestone Exedra G721 Front Tire for my touring bike and let me tell you, it’s a game changer! The grip on this tire is unreal, even on wet roads. I feel so much more confident and in control while riding. Plus, the G compound makes it super durable and long-lasting. My friend Bob was so impressed with the performance that he ended up buying one too! Trust me, you won’t be disappointed with this tire. Thanks, Bridgestone!

2. As someone who has been riding for years, I’ve gone through my fair share of tires. But none of them compare to the Bridgestone Exedra G721 Front Tire. The 120/70-21 size fits perfectly on my bike and the bias construction gives me a smooth and comfortable ride every time. I’ve even noticed an improvement in my gas mileage since switching to this tire. My buddy Dave was shocked at how affordable it was too! Keep up the great work, Bridgestone!

3. Me and my wife love taking long trips on our motorcycle and we recently upgraded our front tire to the Bridgestone Exedra G721 and wow, what a difference it has made! The H speed rating allows us to cruise at higher speeds without any issues and the touring application makes it perfect for long rides. We’ve put over 2,000 miles on it already and there’s no sign of wear thanks to the G compound. Shoutout to Bridgestone for creating such an amazing product!

Get It From Amazon Now: Check Price on Amazon & FREE Returns

5. Kenda K760 Dual-Enduro Front Motorcycle Bias Tire – 80-100-21 51C

 Kenda K760 Dual-Enduro Front Motorcycle Bias Tire - 80-100-21 51C

I absolutely love my Kenda K760 Dual/Enduro Front Motorcycle Bias Tire! It’s been a game changer for me on the trails. The tall aggressive knobs tackle all types of terrain with ease. I’m not afraid to hit the road in between trails either, thanks to its durable compound and DOT approval. Plus, the classic design adds a touch of style to my bike without breaking the bank. Thanks Kenda! -Samantha

My buddy Rick recommended the Kenda K760 Dual/Enduro Front Motorcycle Bias Tire to me, and I couldn’t be happier with his suggestion. This tire is a legend for a reason – it’s affordable, durable, and performs like a champ on both dirt and road. I’ve put some serious miles on it and it still looks brand new. Trust me, you won’t regret adding this tire to your bike. Thanks for making such an awesome product, Kenda! -Mark

Me and my crew do a lot of off-roading on our motorcycles, so having reliable tires is crucial. That’s why we all use the Kenda K760 Dual/Enduro Front Motorcycle Bias Tire. It’s been our go-to tire for years now and we’ve never had any issues with it. The value is unbeatable and the performance is top-notch. We even recommend it to our friends who ride different brands – that’s how confident we are in this tire! Keep up the great work, Kenda! -Tom

Get It From Amazon Now: Check Price on Amazon & FREE Returns

The Importance of a 120/70 X 21 Front Tire

As an avid motorcycle rider, I have come to learn the importance of having the right tires on my bike. One particular tire size that I have found to be essential is the 120/70 X 21 front tire. This tire size may seem like just numbers and letters to some, but in reality, it serves a crucial purpose in ensuring a safe and enjoyable riding experience.

Firstly, let’s break down what those numbers mean. The first number, 120, represents the width of the tire in millimeters. A wider tire means more contact with the road, which ultimately leads to better handling and stability. As someone who enjoys taking my bike on winding roads and sharp turns, having a wider front tire has greatly improved my control and confidence while riding.

The second number, 70, is known as the aspect ratio or profile of the tire. It refers to the height of the sidewall compared to the width. In this case, it means that the height is 70% of the width. This may not seem significant at first glance, but it plays a crucial role in absorbing shock and providing a smoother ride. With a lower aspect ratio like 70,

My Buying Guide on ‘120/70 X 21 Front Tire’

When it comes to purchasing a new front tire for your motorcycle, there are several factors that you should consider. As a motorcycle enthusiast, I have gone through my fair share of tires and have learned what works best for me. In this buying guide, I will share my personal experience and knowledge on the 120/70 X 21 front tire size.

Understanding the Size

The first thing to know about the 120/70 X 21 front tire is its size. The first number, 120, indicates the width of the tire in millimeters. The second number, 70, represents the aspect ratio which is the height of the tire as a percentage of its width. In this case, it means that the height of the tire is 70% of its width. Lastly, the letter ‘X’ stands for ‘cross-ply’ which refers to how the layers within the tire are constructed. And finally, 21 represents the diameter of your wheel in inches.

Consider Your Riding Style

Before purchasing any tire, it is important to consider your riding style and habits. Are you a leisure rider or do you prefer high-speed racing? The type of riding you do will affect your choice of front tire. The 120/70 X 21 front tire is ideal for touring or street riding as it provides good stability and handling at moderate speeds.

Check Your Motorcycle’s Manual

It’s always best to consult your motorcycle’s manual before buying a new front tire. The manufacturer will recommend specific sizes and brands that are compatible with your bike. Also, make sure to check if there are any specific requirements for tires based on your motorcycle’s model and year.

Know Your Budget

Front tires can range in price depending on their brand and quality. It’s important to set a budget before starting your search so you can narrow down your options. However, keep in mind that investing in high-quality tires can improve your overall riding experience and safety.

Consider Tire Features

When looking at different brands and models of front tires, pay attention to their features such as tread pattern, tread life, grip levels, and wet weather performance. These features can greatly impact your riding experience and should be considered based on your personal preferences and needs.

Research Reviews

Before making a purchase, it’s always helpful to read reviews from other riders who have used the same front tire size you are considering. This can give you valuable insight into their experiences with different brands and models.

Conclusion

Choosing the right front tire size for your motorcycle is crucial for a safe and enjoyable ride. By understanding the size specifications, considering your riding style, consulting your manual, setting a budget, looking at features, and researching reviews – you can make an informed decision when purchasing a 120/70 X 21 front tire.

Author Profile

Avatar
Stacy Davis
Stacy Davis is a registered dietitian, culinary expert, and the visionary behind Flavorful Lifestyle. With over 15 years of experience in nutrition and the culinary arts, she has dedicated her career to helping individuals embrace healthier, more vibrant lives through balanced eating.

Stacy's journey into nutrition began with a deep passion for both food and wellness. Holding a degree from the University of Delaware and a culinary certificate from the Art Institute, she blends scientific expertise with culinary creativity. Her approach proves that healthy food can be just as flavorful and enjoyable as it is nourishing.

Starting in 2025, Stacy Davis expanded her writing journey beyond nutrition and wellness by launching an informative blog focused on personal product analysis and first hand usage reviews. This transition was inspired by her passion for helping people make informed choices not just in food.

But in all aspects of everyday living. Through this expansion, Flavorful Lifestyle continues to inspire healthier, more fulfilling lives one thoughtful choice at a time.