CST Surge XC Fatbike Tire 20×4.00 Black Reflective – 100-406

CST Surge XC Fatbike Tire – Built for Off-Road Adventure

The CST Surge XC is a purpose-built fatbike outer tire designed to handle loose, uneven and unpredictable terrain with ease. Its wide 4.00-inch profile provides extra floatation and stability, while the black reflective sidewall adds a touch of style along with improved visibility during dusk or night rides. Whether you’re replacing a worn tire or upgrading your fatbike setup, this CST tire offers dependable performance mile after mile. Best for fatbike riders looking for a durable, reflective replacement tire that performs both on trails and in low-light conditions.

Key Features

• Wide 4.00-inch profile for enhanced grip and floatation on soft or rough surfaces
• Reflective sidewall detailing improves visibility and rider safety in low light
• Sleek black design suits a wide range of fatbike styles
• Specifically designed for fatbike wheels, ensuring proper fit and performance

Specifications

• Brand: CST
• Model: Surge XC
• Size: 20 x 4.00 (100-406)
• Color: Black with reflective stripe
• Type: Fatbike outer tire
• Product code: BU20400CSXCRZ
• EAN: 4717784767307

Is this tire compatible with my fatbike?

This CST Surge XC tire is sized 20 x 4.00 (ETRTO 100-406), making it suitable for fatbikes using this wheel and tire size. Always check your current tire’s sidewall markings or your bike’s manual to confirm the correct size before ordering.

Does this tire include reflective elements for night riding?

Yes, the CST Surge XC features a reflective sidewall strip in addition to its black finish. This helps increase your visibility to others when riding in low-light conditions, adding an extra layer of safety to your fatbike adventures.