Continental Grand Prix 5000 Tire - Clincher, Folding, Black, BlackChili, Vectran Breaker, LazerGrip, ACT, E50 rival DUB bottom bracket adds durability

DUB bottom bracket adds durability and simplicity (Bottom bracket sold separately)

shaped to perfectly balance aerodynamic efficiency

rack mount

Shimano's 105 groupset offers exceptional function and value in a modern disc-brake group

saving riders from sacrificing a grip on shift or brake controls

Continental Grand Prix 5000 Tire - Clincher, Folding, Black, BlackChili, Vectran Breaker, LazerGrip, ACT, E50 rival DUB bottom bracket adds durabilityThe Grand Prix 5000 allrounder tire brought to a performance level. Ride faster, more comfortable and with increased puncture protection. Performance focused tire with reliable construction Vectran Breaker is spun from liquid crystal polymer to create a multiple thread thermoplastic yarn. This partially crystalline fabric is more cut resistant than aramid and its tensile strength is five times higher than that of steel. A Vectran Breaker is lighter,