Versatile and confidence inspiring, the Gravdal securely navigates through harsh winter conditions with concave carbide studs for 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

700c Specs:

Available in 33 Tpi Casing

38c - 240 Spikes

45c - 252 Spikes

650b Specs:

Available in 33 Tpi or 60 Tpi Casing

38c - 240 Spikes

26" Specs:

Available in 33 Tpi Casing

2.0" - 216 Spikes