Full Speed Ahead CK-752 Shimano STEPS Ebike Crank Arm Setet - 170mm Fits Shimano Hollowtech II BLK CheckoutSpec= 27.5 Boost }Wolf Tooth Elliptical Direct Mount

}Wolf Tooth Elliptical Direct Mount Chainring - 32t SRAM Direct Mount Drop-Stop A For SRAM BB30 Short Spindle Cranks 0mm Offset Black

}Shimano Ultegra ST-8150 Di2 Dual Control Shift/Brake Lever for Rim Brakes - Right 12-Speed Black

9 Defined Color Black

Ring Position/Type Chain Retaining Single Ring Tooth Count 30 Round or Oval Round Drivetrain Speeds 9 Drivetrain Speeds 10 Drivetrain Speeds 11 Drivetrain Speeds 12 Offset 3 Chainline/Hub Compatibility 135/142 MTB Hubs Chainline/Hub Compatibility 170/177 Hubs Chainline/Hub Compatibility 150/157 DH Hubs Chainline/Hub Compatibility 157 Super Boost Hubs Chainline/Hub Compatibility 141/148 Boost Hubs Material Aluminum Defined Color Black Direct Mount Type Direct Mount SRAM

Full Speed Ahead CK-752 Shimano STEPS Ebike Crank Arm Setet - 170mm Fits Shimano Hollowtech II BLK CheckoutSpec= 27.5 Boost }Wolf Tooth Elliptical Direct MountFull Speed Ahead CK 752 Shimano STEPS Ebike Crank Arm Setet 170mm Fits Shimano Hollowtech II Black. FSA Shimano STEPS eBike replacement crankarms. TECH SPECS Color Black Crank Length (mm) 170 Weight 469 Pedal Spindle 9 16" Spindle Interface Type Hollowtech II Designed for ebike Yes