Giant Gavia Course 1 Tubeless Road Tyre - Black (MY26) Size:700 x 30mm 6mm diameter

6mm diameter

honed by 80 years of metalworking and race-winning experience

Get wireless precision shifting with the Shimano Ultegra Di2 ST-R8170 Shifters

Over Bearing Width: 90

an all-new Maestro suspension system

Giant Gavia Course 1 Tubeless Road Tyre - Black (MY26) Size:700 x 30mm 6mm diameterPremium road race tyre offering the ultimate combination of speed, traction and puncture resistance. With Giant's all new Gavia Course tires, today's road riders can now enjoy the performance benefits that mountain bikers have known for years: lower rolling resistance, better cornering traction, improved comfort and more safety due to a reduced risk of flats Features RR S compound provides ultimate low rolling resistance and excellent all round grip