The CST C979D 26 × 1 3/8 is a dependable and utilitarian tire designed for everyday cycling on city, hybrid, and classic bicycles with 26-inch wheels. It delivers a smooth, comfortable ride on paved surfaces and light gravel, making it an excellent choice for commuting, casual riding, and recreational use.

Key Features:

• Size: 26 × 1 3/8 — traditional tire size commonly found on older city bikes and some hybrid models.
• ETRTO: 37-590 — the standardized bead seat diameter and tire width for accurate fitment.
• Tire Type: Clincher (requires an inner tube).
• Tread: Semi-slick pattern offering low rolling resistance for efficient pavement performance, with modest side tread for added stability.
• Performance: Smooth rolling with reliable grip and predictable handling in urban and light off-road conditions.
• Intended Use: Ideal for urban commuting, fitness rides, bike paths, and general recreational cycling.