Zero Five Dropbar Tiagra Sleek and streamlined construction ensures

Sleek and streamlined construction ensures your most powerful swimming yet

reliable tread with good gripand the highest mileage- A tire with a superior durability ready for any season

Pro Penn Marathon is the official ball of PTR because of its guaranteed longevity

Laser etched design

Zero Five Dropbar Tiagra Sleek and streamlined construction ensuresThe DRiVe metric by Profile Design pinpoints the precise position in the drops where riders instinctively place their hands. The metric is incorporated into a new series of progressively sized handlebars designed around a cyclist's most powerful hand positions. Material: Alloy Clamp Size: 31. 8mm