Rene Herse 27.5" x 2.2" (650B x 55) Umtanum Ridge TC Tire - Endurance (dark tan) maxxis matched with Flax/Basalt stringers and

matched with Flax/Basalt stringers and a dual density core

Alloy 6061 / Semi int

and an integrated cable port

Pick and adze protectors included

silicon grips

Rene Herse 27.5" x 2.2" (650B x 55) Umtanum Ridge TC Tire - Endurance (dark tan) maxxis matched with Flax/Basalt stringers andThe Rene Herse Umtanum Ridge TC is a 27. 5 x 2. 2 in (650B x 55mm) knobby tire for gravel and mountain riders who want a fast rolling tread that stays quiet on hardpack. A staggered block, noise cancelling pattern digs in on loose ground while keeping road hum down. The Endurance casing folds to a clincher bead and runs tubeless compatible up to 55 psi. It measures 56mm on a 21mm internal rim and 57mm on a 23mm rim, in dark tan.