ORIGIN 8 VORTEX 700x28 WIRE BELT BK/BK/REF TWIST SHIFTERS The most compact and lightweight

The most compact and lightweight version in the Topeak Dual Action series easily fits in a jersey pocket

Removable/replaceable injection-molded plastic bash guard

Performance saddle with Light PU Foam padding and Flo venting for improved comfort and support

4130 trapezoid heat-treated tubular chromoly crank arms

Redesigned internal configuration to reduce axial movement

ORIGIN 8 VORTEX 700x28 WIRE BELT BK/BK/REF TWIST SHIFTERS The most compact and lightweightSmooth, fast rolling tread with water evacuating grooves and raised, textured shoulder blocks Provides unrivaled grip in wet road conditions Alternating, slightly raised shoulders grip well even over loose debris Reflective sidewall striping keeps you seen and safe on your early morning or late night commute Magnitude III level puncture protection a 60x60 TPI Nylon layer beneath the tread surface