SRAM X-SYNC 2 X01 Eagle Polar Grey Chainring Teeth: 36 Speed: 12 BCD: Direct Mount Single Alloy Offset 6mm Grey MFPN=94377 They feature a brake track

They feature a brake track vent design for smooth quiet braking performance

Specifications

Improved rear light with increased lumens and 180 degrees of visibility

The 55 TPI freestyle casing is designed to handle high tire pressure for big tricks and tough landings

SRAM X-SYNC 2 X01 Eagle Polar Grey Chainring Teeth: 36 Speed: 12 BCD: Direct Mount Single Alloy Offset 6mm Grey MFPN=94377 They feature a brake trackChain Ring X Sync 2 Direct Mount Eagle Polar Grey SRAM Model ID: CR XSNC DM C2 TECH SPECS BCD Direct Mount SRAM 3 Bolt Narrow Wide Design X Sync 2 Speed 12 Material Alloy Primary Color Grey Teeth 36 Chainring Comp. Offset 6mm Position Single