[Features]

․ 3/8″ square hole can use for combining torque wrench & storing on the wall.

․ No need to dismantle crank arm, you can lock the BB adaptor directly.

11C1：16-Notch 44mm O.D. cups

11C3：16-Notch 41mm O.D. cups

11C5：16-Notch 39mm O.D. cups

11C7：12-Notch 46mm O.D. cups

[Specifications]

․ Product Dimensions : 15x8x0.4 cm.

․ Weight : 0.31kgs

․ Color : Silver / Black

․ Material : Cr-Mo Steel