Scott Spark ST 910 TR addon You need a tire that

You need a tire that keeps your legs on their game for hours on end

XL size (R) has 23

With premium material

hitting the perfect spot on the heel of your hardboot

young riders can easily keep pace with

Scott Spark ST 910 TR addon You need a tire thatWhen you think of the perfect mountain bike, what comes to mind? For us, it's the Spark 910. Why? Because it's fast, lightweight, and incredibly capable on all terrains. Plus, it looks fantastic. Short travel trail bike? "Downcountry" rig? Occasional race bike? Call it what you will. All we know is that this is one exceptional mountain bike. The Spark ST line takes the classic Spark 900 vibe and enhances it with top notch suspension components for