170mm, 42T, 4-kant



Crank Arm Spline Type: Square Taper

Chainring Material: 7075 Aluminum

Chainring Finish: Anodized Black + CNC

Crank Arm Material: Forged Aluminum

Crank Arm Length: 170mm

Chainring Bolts & Nuts: SCM435 Chromoly

Bolt Circle Diameter (BCD): 130mm

Chain Size: 1/2" x 1/8"

Chain Line - 43.5mm

Weight: 701g



Includes LEFT and RIGHT crank arms.