Continental Grand Prix 5000 TT TR Tire - 700 x 28, Tubeless, Folding, Black, BlackChili, Vectran Breaker, LazerGrip, ACT shimano xtr The Dynafitter 10 boot liner

The Dynafitter 10 boot liner is compatible with all DYNAFIT Speed

The two front stretch pockets can easily hold gels and bars

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and confidence-inspiring ride quality

The boot is one of the stiffest on the market

Continental Grand Prix 5000 TT TR Tire - 700 x 28, Tubeless, Folding, Black, BlackChili, Vectran Breaker, LazerGrip, ACT shimano xtr The Dynafitter 10 boot linerThe Continental Grand Prix 5000 TT TR 700x28 is a 700c road tire for time trial and triathlon racers chasing the lowest rolling resistance. A lightweight tubeless race casing pairs with a folding bead and Tubeless Ready (TR) construction. The BlackChili compound is tuned for speed, and a laser cut micro tread keeps the puncture layer minimal and TT optimized, so puncture protection is reduced relative to the S TR. In 700x28 (28 622) it runs to 109 psi