Sram Chain Ring X-SYNC 2 f22closeout 0 is featured with an

0 is featured with an auto-block mode for belaying two seconds

Midsole: Full-length PWRRUN for maximum durability and rebound

and if things get too hot

Contour Race Skins are made with durability in mind so you won't be reaching for a new pair half way through a season

Sram Chain Ring X-SYNC 2 f22closeout 0 is featured with anThe Sram Chain Ring X SYNC 2 is designed for Sram 12 speed Eagle drivetrains. It is CNC machined for precision. The Sram Chain Ring X SYNC 2 come in at an affordable price while still maintaining high end performance. Direct mount interface makes it easy to swap between sizes, you never know when you are going to need more or less gearing.