e*thirteen Helix Core e*spec Crankset - 170mm BOSCH CX Gen4/SX-Brose S Mag-TQ HPR50 26mm Offset BLK Model=ShiftMount }e*thirteen BSA Theaded Bottom Bracket

}e*thirteen BSA Theaded Bottom Bracket - 83mm For all e*thirteen Base Cranks with 24mm Spindle Black

Durable 60 HRC cutting edge hardness for a long service life

Color Black Defined Color Black Gender/Age Women's Size Medium

BB Included No Chainline/Hub Compatibility 135/142 MTB Hubs Chainline/Hub Compatibility 141/148 Boost Hubs Chainring BCD 110 Shimano Asymmetric Color Black Crank Length (mm) 175 Defined Color Black Designed for ebike Yes Drivetrain Speeds 9 Drivetrain Speeds 10 Drivetrain Speeds 11 Number of Chainrings Single Pedal Spindle 9/16" Rings 40 Spindle Interface Type Shimano Hollowtech II

e*thirteen Helix Core e*spec Crankset - 170mm BOSCH CX Gen4/SX-Brose S Mag-TQ HPR50 26mm Offset BLK Model=ShiftMount }e*thirteen BSA Theaded Bottom Brackete*thirteen Helix Core e*spec Crankset 170mm BOSCH CX Gen4 SX Brose S Mag TQ HPR50 26mm Offset Black. Helix Core e*spec cranks give your e bike an upgrade with high end integrity and aesthetics at a great value. Engineered for e MTB strength so you dont need to worry about pedal strikes or holding back on your next gravity run. Forged aluminum arms keep you confident on the trail while alloy self extracting crank bolts mean efficient routine service