Challenge Gravel Grinder Race Tire - Tubeless, Folding, Black Bike Accessories_Cable Kits This OSPW System is also

This OSPW System is also compatible with the 2020 11 speed SRAM Red eTap derailleur featuring a clutch

As lifelong gravel (and pasta) addicts

Compatible with Garmin bike computers and Multisport Watches

It’s ideal to spray onto your chain to drive out moisture before you apply any of our brilliant Muc-Off chain lubes

Comfort without compromises

Challenge Gravel Grinder Race Tire - Tubeless, Folding, Black Bike Accessories_Cable Kits This OSPW System is alsoIntended for all around or dirt gravel roads, this tire comes equipped with a file tread center and a knobbier shoulder tread. File tread center pattern offers low rolling resistance on smoother terrain and increased grip when the road gets rough Shoulder tread is more aggressive for corner confidence and additional control The Gravel Grinder is ideal for hardpack, gravel, sand, loose, and rocky terrains