Brand: Cannondale

Model: HollowGram SiSL2 | ****Silver (original black factory anodizing has been removed from arms for that one-of-a-kind look)

Length: 172.5mm

Rings: Double

Chainring Size: 52/36T

Bolt Circle Diameter: Direct Mount (FSA Modular Crank System)

Speeds: 2x 11

Bottom Bracket Compatibility: BB30

Spindle Length (overall): 109mm

Weight: 510 grams (actual)