Gravel without limits. Created for off-road use. The aggressive tread design impresses with its compact "tape knobs" in the middle of the tread and provides full grip and unrivaled traction. The strong outer blocks provide the rider with safety at all times when cornering. The G-One Ultrabite's off-road performance is noticeably enhanced by the stable construction and progressive Tubeless Easy technology. The tyre is completed with the versatile Addix Speedgrip compound. In widths of 40mm and 50mm, the G-One Ultrabite is perfectly suited for use on gravel roads, forest tracks and trails, even in challenging conditions.The "Ultrabite"? offers remarkable performance as a front tyre in combination with G-One Bite or G-One Allround on the rear wheel.**Skin Options*** MicroSkin, Tubeless Easy. The patented construction consists of a high-tensile micro fabric which is vulcanized together with the rubber compound and the carcass. MicroSkin envelops the entire carcass and facilitates a fault-free Tubeless Easy operation* SnakeSkin which is a light and flexible carcass that makes the tyre highly resistant to scrubbing. It also contains a special monofilament fabric to prevent airloss when used in combination with a sealant liquid* (Performance Version): LiteSkin which offers light, thin sidewalls, for weight saving and reduced rolling resistance**ETRTO:*** SCR8151: 50-622* SCR8155A: 50-622* SCR8156: 40-622* SCR8157: 45-622* SCR8158: 50-622