Sram XG-1250 12-speed 10-36T cassette.

We bring X-Range to a new level. Now available for Rival: our premium gear technology, with close spacing between chainrings and a wide ratio range cassette that starts with a 10 sprocket. This also includes new cassettes that provide smooth, precise shifting in ranges that cover everything in between from road to gravel.

• X-Range gearing gives you more gear range and smoother gear progression so you're always in the right gear
• Nickel chrome plating for smooth running and durability
• FULL PIN construction for durability and light weight
• Designed for use with an XDR driver
• Available in 10-30 and 10-36 configurations