26 x 1.75-2.5 - PV 42mm (3Pkge) Rival Shape: SRAM Guide/Avid Trail

Shape: SRAM Guide/Avid Trail

Lighter front shift action and refined ergonomic shape sweeten the deal

Altus 3x9 speed front derailleurTop gear: 40TCapacity: 18TTop-mid tooth difference: 10TChainstay angle: 63-66°Chainline: 50mm

The wire bead version of the new Zaffiro tread offers many of the same traits that established the Zaffiro family as the standard in performance training but at an entry-level price point

but is compatible with 8- to 13-speed drivetrains* as well as Zwift Cog and Click — letting you train with the setup that matches your goals and gear—whether you prefer the tactile feel of mechanical shifting or the clean simplicity of wireless

26 x 1.75-2.5 - PV 42mm (3Pkge) Rival Shape: SRAM Guide/Avid TrailDescription : A premium priced tube thats great to carry as a spare. 42mm valve stem offers an option in between the popular 35mm and 48mm sizes.