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. - Speeds: 8 - BB Compatibility: Square BB - Chainring Size: 42/32/22 - Crank arm length: 175mm - Chainline: 51.0mm - BB Spindle Interface: Square Taper - Chainring material: n/a - Guard: n/a - Bolt Circle Diameter (BCD): 104/64 BCD - Crank arm material: Aluminum - Color (Crank arm): Blast black
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