Challenge Tires 4 Stagioni XP TLR Color:Tan Wall For those drawn to bikes

For those drawn to bikes that push design forward and are willing to meet them at speed

Just as versatile as the Open U

The Orondo Grade is a 7-mile 10% climb up a side canyon of the mighty Columbia River and the halfway point of the near-mythical

To weave its way through the wind

Challenge Tires 4 Stagioni XP TLR Color:Tan Wall For those drawn to bikesThis is a tire for weather that won't commit. Challenge builds the 4 Stagioni by hand, wrapping a Super Polyester casing in their SMARThydro tread compound, formulated to hold traction on wet pavement without the rolling resistance penalty of a heavier winter tire. The Easy Fit Shape molding pre forms the bead, so it seats easier than most tubeless tires we mount, and it's TLR, hookless rim compatible. This is what's on the shop bikes when the morning