Challenge Gravel Grinder Race Tire - 700 x 42 Tubeless Folding Black ModelNumber=G0186 increased air volume to add

increased air volume to add support throughout the travel

Titanium coated for corrosion resistance

Cassette Body Type SRAM XDR Cassette Cogs 10-11-12-13-14-15-16-17-19-21-24-28 Drivetrain Speeds 12 Range 10-28 Color Silver Defined Color Silver

Use 8mm chainring bolts if mounting your chainring in the middle position utilize 6mm bolts if utilizing a 64 BCD ring

Rotor Size (mm) 203 Pad Compatibility All Pad Compounds Rotor Type Two Piece keyword search TRP 33 Hub/Disc Compatibility 6-Bolt

Challenge Gravel Grinder Race Tire - 700 x 42 Tubeless Folding Black ModelNumber=G0186 increased air volume to addChallenge Gravel Grinder Race Tire 700 x 42 Tubeless Folding Black. Intended 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