Vittoria RUBINO G2.0 Tire 700C X 23 Clincher Rigid Black giant The K40 is a reliable

The K40 is a reliable tire for recreational use

Proprietary stretch materials grip your phone on all 4 corners

Vectran Breaker does not adversely affect the rolling resistance

Surly Single Speed Cog

Anti-slip brake lever

Vittoria RUBINO G2.0 Tire 700C X 23 Clincher Rigid Black giant The K40 is a reliableA rigid bead all around, all condition tire equipped with Vittoria's proprietary Graphene rubber compound. Designed to deliver a long service life, puncture protection, and responsive handling. The slick center and textured cornering tread design offer a classic feel. 60 TPI nylon casing Puncture Resistant Belt helps protect against flats Long wear life Graphene rubber compound Not approved for use with hookless rims