Grand Mighty crank arms feature super hard-forged Duralumin alloy construction and are even stronger than Sugino 75s due to being passed through a uuique forging process an astounding 26 times. Plus, they're absolutely beautiful with a finish that resists corrosion and oxidization like no other.

Anodized with a superb matte champagne gold color w/ highly polished top side of each crank arm.

Requires a 109-111mm ISO square taper bottom bracket (sold separately).