SRAM’s most advanced aluminum road crankset is their most stunning. Careful engineering has resulted in crankarms that optimize stiffness to weight ratio, with material only where its needed. Integrated chainrings deliver flawless shifting in ranges that fit your needs, with the whole package coming in over 50 grams lighter than the previous generation.

• Modern aluminum crankarms and aluminum 2x chainring optimizes stiffness to weight ratio
• with material only where its needed
• X-Range gearing technology gives you more range and a smoother gear progression
• so youre always in the right gear
• 2x aluminum intergrated chainring offers crisp and accurate front shifts
• DUB bottom bracket adds durability and simplicity (Bottom bracket sold separately)
• 45mm chainline
• Rings: 48/35
• Number of Chainrings: Double
• Drivetrain Speeds: 12
• Chainring BCD: Direct Mount SRAM 8-Bolt
• Chainline/Hub Compatibility: 135/142 Road Disc Hubs < 415 mm Chainstay
• Chainline/Hub Compatibility: 135/142 Road Disc Hubs > 415 mm Chainstay
• Color: Black
• Crank Length (mm): 160
• Crank Intended Use: Road
• BB Included: No
• Pedal Spindle: 9/16″
• Spindle Interface Type: SRAM DUB
• Defined Color: Black