Colnago Y1Rs Frameset - YUBC Blackheart The unique e*spec rear hub

The unique e*spec rear hub utilizes an oversized hub shell

Clearance for tires up to 34mm gives the Great Divide Disc remarkable range

just hard work and hope

50/34 chainrings and with the brand new 48/32 crowns

And maybe you have a small bag with the essentials you need for a few days

Colnago Y1Rs Frameset - YUBC Blackheart The unique e*spec rear hub*Framesets Arriving Mid September* Note: CC. Y1 Handlebar available separately Built to Defy Wind. Designed to defy the wind, the Colnago Y1Rs is the ultimate expression of aerodynamic efficiency. This bike is built to deliver optimal performance in the fastest races, combining advanced technologies and innovative design for sprinters and breakaway specialists. With a design that drastically reduces air resistance, stiffness optimised for the most