Internally ovalized

low height side knobs that allow the tire to work well on wet or dry pavement

Disc brake adaptors designed to mate Magura disc brakes with a variety of frame mounts and rotor sizes

PolyLube 1000 has an extremely high shear strength to protect vital parts under extreme conditions

Rouvy Over the Air (OTA) firmware update capability and the BlueGiga dongle go together like a perfectly matched cleat and pedal

TERAVAIL Cannonball Tire - 700 x 42c - Durable Fast Compound - Black - Closeout Sunshine_Enriched Internally ovalizedWe designed the 42c Cannonball to be a first choice gravel racing tire Unbound, Trans Iowa, Mid South its conquered them all. The directional, tight knit center tread efficiently decreases rolling resistance while the side knobs increase cornering traction. The center treads diamond pattern is optimized specifically for gravel riding and sheds dirt and gravel debris.