QBP QBP 45NRTH Gravdal 650 X 38

Versatile and confidence inspiring, the Gravdal securely navigates through harsh winter conditions with concave carbide studs far added traction in icy conditions.

 

 

• Siping creates a more conforming lug for added traction

• Concave carbide studs provide traction in the iciest conditions
• Reflective strip on sidewall makes you more visible when riding in low-light conditions
• Fits most bikes with cantilever or disc brakes
• 240 steel carbide studs
• 33 TPI
• We design 45NRTH tires for extreme winter cycling applications. We do not recommend this product be used with power assist bikes as the additional torque and system weight can lead to pre-mature casing wear and stud loss.
• Always check with your rim manufacturer to verify rim & tire compatibility before assembly or use

  
  
  

 

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SPECIFICATIONS

• Labeled Size: 650b x 38
• Color: Black
• ISO Width (mm): 38
• ISO Diameter: 584 / 650b / 27.5″
• Tire Intended Use: Winter-Studded
• Defined Color: Black
• Tire Type: Clincher
• TPI: 33
• Tire Diameter: 650b
• Tire Bead: Wire