Sugino Grand Mighty in champagne finish
Top-of-the-line Keirin Track Racing NJS certified super-stiff forged aluminum arms
144mm BCD arm set in a Sugino display box (Sugino 75 144BCD chainring colors sold separately for custom color matching: black, silver, blue, red, purple, gold)
Recommended for use with Sugino 75 SuperLap ISO splined (NJS) bottom bracket
Includes 5 chainring bolts