Features & Benefits
- RoadLite race/training tire
- Grooved lateral tread for traction
- Smooth center for speed
- Maximum weight capacity of 120lb
- Ideal for fixed gear and 650c bikes
- Comes in a stylish black and blue design
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- CST Czar Tire - 650c x 23, Black/Blue | bike-...
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Item #:
12175503
CST Czar Tire - 650c x 23, Black/Blue | bike-tires
Item #:
12175503
0 ratings
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What Stands Out
Enhanced Grip
The CST Czar Tire features an advanced tread design that provides superior grip on both wet and dry surfaces, ensuring safer rides and improved cornering capability for road cyclists.
Lightweight Performance
Weighing in at just 650c x 23, the tire is engineered for speed without sacrificing durability, making it ideal for competitive cyclists seeking to optimize their performance.
Stylish Design
The Black/Blue color scheme of the CST Czar Tire adds a modern aesthetic to your bike, combining performance with style for those who appreciate both functionality and visual appeal.
Product Details
- CST Czar Tire - 650c x 23, BlackBlue
- High-quality road tire for 650c bikes
- Ideal for racing and training purposes
- Features grooved lateral tread for increased traction
- Smooth center for efficient rolling on the road
- Durable wire bead construction, color: Black/Blue
| Brand Name | CST |
| Number of Items | 1 |
| Color | Bk/Blu |
| Manufacturer | CST Premium |
| Model Number | TB51759200 |
| Manufacturer Part Number | TB51759200 |
| Unit Count | 1.0 Count |
| Item Weight | 10.08 ounces (285.77 grams) |
| Included Components | Wire Bead Tires |
| Tire Type | Clincher |
| Bike Type | Road Bike |
| Wheel Size | 650 Inches (1651 cm) |
| Tread Type | Grooved |
| Item Diameter | 584 Millimeters |
| Item Width | 23 Millimeters |
| Size | 650Cx23 |
| Material Type | Rubber |
| Brand | CST |
| Material | Rubber |
What's in the box
Wire Bead Tires
Who Should Buy?
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Road Cyclists
Ideal for road cyclists seeking performance and speed on pavement with a lightweight and durable design.
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Competitive Riders
Great choice for competitive cyclists focusing on racing and time trials, benefiting from its low rolling resistance.
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Urban Commuters
Perfect for city commuters needing reliable tires that handle well on asphalt and urban surfaces.
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Mountain Bikers
Not suitable for mountain biking due to its skinny design and lack of traction on rough terrains.
Product Description
Have any Query? Chat with us
Customer Questions & Answers
-
Question:
What type of bicycle is the CST Czar Tire suitable for?
Answer: The CST Czar Tire is primarily designed for road bicycles, particularly those that accommodate 650c rims. This size is popular among racing and fitness bikes, offering a balance between speed and comfort. The smooth tread pattern enhances efficiency on paved surfaces, making it an ideal choice for both competitive cyclists and recreational riders seeking higher speeds on smooth roads. -
Question:
What benefits does the CST Czar Tire provide?
Answer: The CST Czar Tire offers several benefits, including reduced rolling resistance, which aids in achieving higher speeds with less effort. Its lightweight design and puncture-resistant features enhance durability and performance. This makes it an excellent choice for long-distance rides or daily commutes, where efficiency and reliability are essential for a smooth cycling experience. -
Question:
Is the CST Czar Tire suitable for rough terrains?
Answer: While the CST Czar Tire excels on smooth, paved surfaces, it is not designed for rough terrains or off-road trails. Its slick tread pattern is optimized for road use, minimizing grip on loose or uneven surfaces. For users looking to ride predominantly on rugged paths or gravel, it's advisable to explore tire options specifically engineered for those conditions. -
Question:
How do I determine the right pressure for the CST Czar Tire?
Answer: The optimal pressure for the CST Czar Tire typically ranges from 80 to 130 PSI, depending on rider weight and specific use case. To determine the right pressure, consider your weight and the type of riding you'll be doing. A higher pressure may be suitable for racing to reduce rolling resistance, while a lower pressure could be better for endurance rides to enhance comfort and grip. -
Question:
What does the 'Black/Blue' color of the CST Czar Tire refer to?
Answer: The 'Black/Blue' designation refers to the tire's color scheme, where it features a classic black rubber with vibrant blue accents. This color combination adds a stylish aesthetic to your bike while maintaining a professional and sleek look. The visual appeal can make your bike stand out in a crowd, making it a favorite among cycling enthusiasts who appreciate both performance and style. -
Question:
How long can I expect the CST Czar Tire to last?
Answer: The lifespan of the CST Czar Tire can vary based on factors such as riding frequency, road conditions, and maintenance. With proper care, including regular pressure checks and avoiding rough roads, you can maximize its durability. Typically, cyclists using this tire for regular road riding can expect several thousand miles of use before needing a replacement, making it a cost-effective choice. -
Question:
Can I use the CST Czar Tire on a hybrid bike?
Answer: The CST Czar Tire can be used on hybrid bikes that fit 650c wheels and have an appropriate brake system. Hybrid bikes are designed to be versatile, so if your model accommodates this tire size and you mainly ride on paved or smooth surfaces, the CST Czar Tire can enhance your bike's performance. However, always check your bike's specifications before purchasing. -
Question:
What is the weight of the CST Czar Tire?
Answer: The CST Czar Tire typically weighs around 220 grams. This lightweight construction contributes to its ability to achieve higher speeds and improve overall bike performance. Lighter tires can help reduce fatigue over long distances, which is particularly advantageous for competitive riders and those tackling longer commutes. -
Question:
How does the CST Czar Tire compare to other tires in the same category?
Answer: Compared to other tires in its category, the CST Czar Tire stands out due to its balance of speed, durability, and weight. While some competitors may offer enhanced features like additional puncture protection or tread patterns for rough surfaces, the Czar focuses on performance and efficiency for road cycling. This makes it an excellent choice for riders who prioritize speed while maintaining a reliable tire. -
Question:
Where can I buy the CST Czar Tire - 650c x 23, Black/Blue?
Answer: You can buy the CST Czar Tire - 650c x 23, Black/Blue at Ubuy. Ubuy provides a user-friendly platform to find this product, ensuring you have access to a variety of options and convenient purchasing assistance. Explore Ubuy to make this quality tire a part of your cycling gear.
CST Tires TB51759200 Editorial Review
The CST Czar Tire - 650c x 23, Black/Blue is a basic tire that is tough to find in the 650c size. It is durable and reasonably priced. However, it may not be suitable for deep carbon rims, as it is recommended for standard rims. Some users have had difficulty mounting the tire and found that it lacks stretch. Overall, it is a good tire option for those specifically looking for a 650c size tire.
Customer Reviews & Ratings
25 customers ratings
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5 Star
59%
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4 Star
8%
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3 Star
11%
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2 Star
8%
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1 Star
14%
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Pros
- Durable
- Reasonably priced
- Suitable for standard rims
Cons
- Difficult to mount
Platform Trust & Buyer Confidence
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Mohammad
Verified buyer
“Excellent quality and original too,when ubuy send original things I will appreciate that ,I very satisfied thank you”
23 July 2026 · via Trustpilot
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Chitra
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“The order and delivery progress was communicated very well. Package arrived within the estimated time. Products arrived as expected in good condition.”
22-Jul-26 · via Trustpilot
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kund
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“Good supply of products. Safe payment methods, and shipment worldwide! Genuine products.”
23-Jul-26 · via Trustpilot
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“Was my first time buying a product from Ubuy, but I found it so helpful. This is reliable. Gonna place a new order!”
22 July 2026 · via Trustpilot
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23 July 2026 · via Trustpilot
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