e*thirteen UL Ultralight Direct Mount Guidering Boost Chainlines - 34t 10/11/12-Speed XCX Compatible BLK Progressive 57.5-65mm Riders can experience\nenhanced braking stability

Riders can experience\nenhanced braking stability and control courtesy of Mostros distinctive trailing\nedges

Shifter Style Trigger Color Black Drivetrain Speeds 11 Rear Der/Shifter Compatibility SRAM X-Actuation

Direct mount retainer ring designed specifically for Hope cranksets and available in standard or Boost offset

2 TPI 60 Tire Bead Folding Tire Diameter 20" Tire Intended Use BMX Tire Type Clincher

75% wear (or "stretch") the points at which most chain manufacturers suggest replacement

e*thirteen UL Ultralight Direct Mount Guidering Boost Chainlines - 34t 10/11/12-Speed XCX Compatible BLK Progressive 57.5-65mm Riders can experience\nenhanced braking stabilitye*thirteen UL Ultralight Direct Mount Guidering for Boost Chainlines 34t 10 11 12 Speed XCX Compatible Black. The e*thirteen UL (Ultralight) Guiderings are beautiful as well as incredibly light. Compatible with 1011and 12 speed drivetrains. Narrow wide tooth design for chainring retention through the rough stuff Ultralight strong and beautiful design 10 11 and 12 speed compatible Only compatible with e*thirteens direct mount Quick Connect interface