RaceFace Crank Boots: For Carbon Cranks 2-Pack Blue MFPN=EBBUN300B18X Color Black Ring Position/Type Chain

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

Internal routing with quick connect linear pull actuator

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

}Shimano STEPS FC-E5010 Ebike Crank Arm Set - 170mm Square Taper JIS Spindle Interface Black

RaceFace Crank Boots: For Carbon Cranks 2-Pack Blue MFPN=EBBUN300B18X Color Black Ring Position/Type ChainRaceFace Crank Boots: For Carbon Cranks 2 Pack Blue. Race Face Crank Boot protects the crank arm from rocks and debris.