45NRTH Dillinger 5 Tire - 26 x 4.6, Tubeless, Folding, Black, 120tpi, 258 Concave Carbide Aluminum Studs pack The Surge ST is built

The Surge ST is built on Spark's T1 platform and utilizes a whammy bar with two climbing height positions

Protection from glare is boosted by removable side shields

Paulownia and carbon-wrapped core keep this ski light

and strap tuning

45NRTH Dillinger 5 Tire - 26 x 4.6, Tubeless, Folding, Black, 120tpi, 258 Concave Carbide Aluminum Studs pack The Surge ST is builtThe extra width of the Dillinger 5 provides floatation over loose snow and additional grip while turning, accelerating or braking on ice and packed snow. Available in both studded and non studded configurations. The studded version comes with carbide studs to provide extra bite and increased durability. Carbide studs grip ice Braced side lugs improve cornering Tubeless Ready We design 45NRTH tires for extreme winter cycling applications. We do not