RaceFace Crank Boots: For Carbon Cranks 2-Pack Blue MFPN=EBBUN300B18X BB Included No Chainline/Hub Compatibility

BB Included No Chainline/Hub Compatibility 150/157 DH Hubs Chainring BCD Direct Mount SRAM Color Black Crank Intended Use Downhill Crank Length (mm) 170 Defined Color Black Drivetrain Speeds 10 Drivetrain Speeds 11 Number of Chainrings Chain Retaining Single Pedal Spindle 9/16" Rings 34 Spindle Interface Type SRAM DUB

Thanks to the unique use of pressure die casting technology the Vault Mag SL achieves these goals

Color Black Ring Position/Type Chain Retaining Single Ring Tooth Count 40 Round or Oval Round Drivetrain Speeds 9 Drivetrain Speeds 10 Drivetrain Speeds 11 Drivetrain Speeds 12 Chainring BCD 107 Material Aluminum Defined Color Black

}Shimano Ultegra FC-R8000 Left Crank Arm - 175mm

Optimized with smooth shifting in mind these chainrings have a 6-point ramp and recess design

RaceFace Crank Boots: For Carbon Cranks 2-Pack Blue MFPN=EBBUN300B18X BB Included No Chainline/Hub CompatibilityRaceFace Crank Boots: For Carbon Cranks 2 Pack Blue. Race Face Crank Boot protects the crank arm from rocks and debris.