Rene Herse Umtanum Ridge, 650B x 55 - Endurance 650b those attributes also make the

those attributes also make the Superleggera an excellent choice for climbers and those regularly riding on rougher roads

yet also strong to withstand considerable abuse

the 35 (formerly 33) profile

endless possibilities

Rene Herse Umtanum Ridge, 650B x 55 - Endurance 650b those attributes also make theRen Herse's largest 650b tire, the Umtanum Ridge is ready for a challenge. Rolling over boulders and climbing up roots is a cinch thanks to its massive traction patch. And with its heavy duty casing, the Umtanum allows you to hit the trail at speed with little fear of cuts or punctures. A perfect choice for bikes like the Open WI. DE or Mosaic GT X.