SRAM Black SRAM Red AXS D1 24mm crankset 2025

The SRAM RED® crankset leverages a pivotal design innovation: smaller chainrings and a wider cassette range. This leads to smoother and faster shifting up front and more useful gearing for today’s riders. The new configurations improve cadence and efficiency while also delivering shifts that are crisp, clean and quick—every time.

• X-Range™ gearing technology gives you more range and a smoother gear progression, so you’re always in the right gear
• Improved front shifting performance for crisp and accurate front shifts
• Unique chainring design results in a lighter weight, stiffer, more durable crankset
• DUB™ bottom bracket adds durability, simplicity and broad compatibility
• Power upgradeable
• Exogram
• DUB
• X-Range
• Speeds: 12
• BB Compatibility: All SRAM Road DUB BBs
• Chainring Size: 48/35T
• Crank arm length: 172.5mm
• Chainline: 45.0mm
• Chainring material: Aluminum
• Bolt Circle Diameter: Direct Mount (DM)
• Chain Technology: Road Flattop D1, Road Flattop E1
• Drivetrain Configuration: 2x
• Technology: Road-Yaw
• Front Tooth Jump: 13