Description
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Labeling and Finish mesh perfectly with SRAM drivetrain families. Forged arms increases the strength and reliability paired with our smooth shifting 8- and 9-speed chainrings—give you the best combination of looks, performance and price. Our proven PowerSpline and classic square BB interfaces are available.

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Model ID

FC-S650-A1

Specifications

Speeds 8, 9
BB Compatibility PowerSpline BB, Square BB
Chainring Size 48/36/26, 48/38/28
Crank arm length 165mm, 170mm, 175mm
Chainline 51.0mm
BB Spindle Interface Power Spline, Square Taper
Color (Crank arm) Blast black