Giant Gavia Course 1 Tubeless Road Tyre - Black (MY26) Size:700 x 30mm Shave bike weight off without

Shave bike weight off without sacrificing durability or reliability

all day long

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

The RC903 uses two independent BOA® Li2 dials

Giant Gavia Course 1 Tubeless Road Tyre - Black (MY26) Size:700 x 30mm Shave bike weight off withoutPremium 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