Madera Them Bones Cranks

Madera Heat treated to increase the tensile strength of the crank arm. This allows the arm to be more rigid, creating a material memory that holds up better for street  application.

Right and left hand crank arms have sprocket bosses.

Them Bones includes crank arms, 19mm GDH heat-treated CrMo axle(6.00"), GDH crank bolts, flush washers, two sprocket bolts, and crank installation/removal tool.

BOTTOM BRACKET Optional

Sizes: 180mm Only

Colors: Black Powdercoat with laser etched finish

Crankset Weight (2 arms, axle, bolts, & washers):

29.65 oz
USA Made