29-Inch

Unstoppable on ups. Relentless on descents Syerra has been developed to satisfy the needs of the emerging Down Country segment, raising the limit of what a XC tire can do. Vittoria engineers combined in a single product Speed and Rolling Performance – typical features of the XC segment – together with High Grip and Resistance – traits of the Trail Segment. The result is a light and fast product which allow to have fun also when tackling burlier descents and gnarlier terrain. - High durability and maximum speed thanks to Graphene and 4 different kind of compounds - Outstanding grip performance: tread design engineered for multiple conditions - Safety and sidewall protection ensured by the Anti-Pinch Flat (APF) sidewall insert

This is the #1 tire choice for Tour Divide, the longest mountain bike race in the world, stretching from Canada to Mexico along the Rockies. It features an elevated centerline that rolls effortlessly on hard surfaces, numerous micro-knob working edges providing lateral traction and predictability, and a voluminous casing designed to go the distance. It's no wonder why the Nano is a favorite tire of ultra endurance mega athlete Jay Petervary. Usage: XC / Trail Conditions: Dry to Damp / Pavement to Sand - TCS Light/Fast Rolling: 685g, Dual DNA compound - Race Tube-Type: 575g, DNA compound

Tight enough tread spacing for high speed, drag-free onslaughts, yet blocky and tall enough to really dig in when it comes time to slam on the brakes. A rounded profile and staggered, supportive side knobs keep clamoring for traction even as the trail loses its camber. Most often used as a rear tire, the Trail Boss also keeps the front in check on hardpack trails. Want to go out and own it? Be the Trail Boss. Usage: XC / Trail / All Mountain Conditions: Dry to Damp / Hardpack to Loam - 29 x 2.25 TCS Tough/Fast Rolling: 1050g, Dual DNA compound - 29 x 2.25 TCS Light/Fast Rolling: 795g, Dual DNA compound - 29 x 2.25 Comp Tube-Type: 967g, DNA compound - 29 x 2.40 TCS Light/Fast Rolling: 917, Dual DNA compound