SRAM 44 Tooth 107mm BCD x 4-Bolt 1x12-Speed X-Sync Chainring Blast Black Teeth-34 Secure & stable rail mount: Ski Length:162 1518230302147.0 CheckoutSpec= 29 Boost Retaining the popular design

SRAM 44 Tooth 107mm BCD x 4 Bolt 1x12 Speed X Sync Chainring Blast Black Teeth 34 Secure & stable rail mount: Ski Length:162 1518230302147.0 CheckoutSpec= 29 Boost Retaining the popular design Secure & stable rail mount: Rail system anchors at stem and seat post—no bounce Tooth Count 36 Round or Oval Round Drivetrain Speeds 12 Drivetrain Speeds 11 Drivetrain Speeds 10 Direct Mount Type Direct Mount SRAM Defined Color Black Ring Position Type Single Ring Position Type Chain Retaining Single Ring Offset 6 Chainring BCD Sram Direct Mount Color Black Material Aluminum Material Aluminum Chainline Hub Compatibility 135 142 MTB Hubs Chainline Hub Compatibility 150 157 DH Hubs Chainline Hub Compatibility 170 177 Hubs