Description
Upgrade your road cycling experience with the CST Czar Tire 700×25 Clincher Wire Black-designed for performance, durability, and superior grip. Engineered for racers and serious training riders alike, this lightweight tire combines innovative materials and advanced technology to deliver exceptional speed and reliability on asphalt roads.
Materials & Engineering:
Constructed with a high-quality rubber compound featuring Dual Compound (DC) technology, the CST Czar Tire pairs a harder, longer-lasting center with a softer, grip-enhancing outer edge. Its durable wire bead ensures reliable clincher performance, providing a secure fit on your rim for confident handling.
Performance & Technology:
The grooved lateral tread pattern offers superior traction during cornering, while the smooth center minimizes rolling resistance for maximum speed. The tire incorporates EPS (Exceptional Puncture Safety) technology-an extra layer of proprietary rubberized poly-fiber beneath the tread-significantly reducing the risk of flats and increasing ride confidence during long-distance training or competitive races.
Use Case & Style:
Designed for asphalt road cycling, this 700×25 clincher tire is ideal for road racers, endurance cyclists, and commuting enthusiasts seeking efficiency and reliability. Its sleek black profile complements any bike, with a standard style suited for both professional racing and casual high-performance riding.
Key Features:
– Size: 700x25mm, ISO 622 for compatibility with most road bikes
– Tread Design: Grooved lateral sections for enhanced cornering grip; smooth center for reduced rolling resistance
– Durability: Dual Compound (DC) for optimized wear and grip balance
– Puncture Resistance: EPS technology adds an extra layer of protection against flats
– Construction: Wire-beaded clincher for dependable performance
Maximize your ride with the CST Czar Tire 700×25-combining innovative engineering, advanced puncture protection, and a sleek design to outperform on every mile. Perfect for cyclists demanding speed, durability, and confidence on their road adventures.
- High-performance 700 x 25 clincher road bike tire designed for competitive racing and training, with improved durability and grip.
- Constructed with dual compound technology (DC) featuring a harder, long-lasting center and a softer, high-traction side for optimal cornering and acceleration.
- Enhanced puncture resistance with EPS (Exceptional Puncture Safety) technology, incorporating a proprietary rubberized polyfiber layer to help prevent flats on rough roads and urban terrain.
- Grooved lateral tread pattern provides superior traction and control on varied road surfaces while maintaining a smooth, low-rolling resistance center for high speeds.
- Crafted from durable, lightweight materials ideal for road cycling enthusiasts seeking reliable performance, style, and safety in every ride.
| Size | 700×25 |
| Tread/SW | Bk/Blk |
| Style | Standard |
| Reflective Sidewall | No |
| Features | DC |
| ISO | 622 |






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