reTyre Modular Tire

reTyre ONE - The world’s first zip-on bicycle tire system.

Change your tire in seconds for a better biking experience. reTyre lets you instantly swap out your tire treads to match your terrain.

Better than a normal tire

• reTyre is similar to your normal, old, boring tire, but has a reinforced zipper system. 
• With our base tyre - reTyre One - you're ready to roll! And if you experience other road conditions than asphalt and concrete, where you might wish you had better grip, you'll have reTyre Skins. Just choose the skin you prefer, zip it on in less than a minute and you’re all set!

Well tested and verified

• We have rigorously tested and improved the reTyre System all around the world. Over the past year, more than 4,500 units of the alpha version have been sold and tested.   
• reTyre is the only tire that allows you to change the tire surface to match any condition you face. Whether it’s snow or ice, the bike trail, downhill, off-road, or pure asphalt, with reTyre you’re always ready for what comes next.

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Donnelly Cycling EMP

Donnelly EMP Gravel Tire

When the road gets rough, rest assured it's all under control with new the Donnelly EMP mounted to your wheels.  Donnelly’s most aggressive gravel tire to date, the EMP provides necessary traction when things get loose, yet rolls with incredible efficiency when the terrain levels out. Beefy side knobs offer impeccable corning control and the integrated protection belt helps ward off punctures. The EMP is named for the airport code of Emporia, Kansas, the epicenter of the gravel racing world come June. The EMP will be available in a 700x38 and a 700x45 60 tpi foldable bead carrying an msrp of $47; and in a 700x38 and 700x45 tubeless ready for $72.

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