Challenge Gravel Grinder TLR Tire - 700 x 33 | Black/Brown Bars A purpose-built part for riders

A purpose-built part for riders who take their single-speed drivetrain as seriously as the rest of the build

agitate lightly

This is the universal pump choice for fat bike riders who want to inflate anywhere without hunting for a Presta-specific head

What Does the Wahoo KICKR CLIMB Add to Your Indoor Training Setup

proven upgrade or replacement for any square taper threaded bike needing fresh bearings

Challenge Gravel Grinder TLR Tire - 700 x 33 | Black/Brown Bars A purpose-built part for ridersWhat Sets the Gravel Grinder TLR Black Brown Apart on the Trail? The Challenge Gravel Grinder TLR delivers the same proven all around gravel performance the lineup is known for, now in a Black Brown colorway that looks as good as it rides. A file tread center rolls fast on hardpack and packed dirt, while the knobbier shoulder tread engages when loose corners and soft edges demand grip. The 700 x 33 width keeps things nimble and efficient for riders