Challenge Tire 4 Stagioni 700x30 TLR Black/Tan Color-Black/Oil-Slick Base Here's to feeling connected and

Here's to feeling connected and comfortable in your boots run after run

Separate and independent Open and Pedal pistons tuned exactly for your ride

You’re tough

The benefits of Superflow technology and its Waved shape combined with the Flex Control technology that improves resistance over time and provides the right flexibility ensure a high level of comfort and stability on the saddle

Showcase your inner unicorn with our soft gold Unicorn Horn

Challenge Tire 4 Stagioni 700x30 TLR Black/Tan Color-Black/Oil-Slick Base Here's to feeling connected andSuperior cornering traction and puncture resistance in diverse weather Easy fit shape Handmade Superpoly 260tpi casing XP casing protection with Corazza silver and gold armor SMARThydro rubber compound Hookless compatible bead Model 4 Stagioni Size 700c Width 30mm Casing SuperPoly TPI 260 Compound SMARThydro Bead Folding Type Tubeless Color Black Tanwall Weight