The SRAM Force D2 Crankset 2x Wide DUB is at the heart of SRAM's X-Range gearing system. This crankset features a 43/30T chainring combination, offering a wide chainline that enhances tyre clearance. This design is perfect for those who enjoy off-road adventures, providing the ideal gearing for varied terrains. With tight 13-tooth gaps between chainrings and wide-range cassettes, you can enjoy a broader range while shifting less often, staying in the big ring longer. Features X-Range gearing technology for a wider range and smoother gear transitions Precise and reliable front shifting Wide chainline crankset suitable for tyres up to 700x45c or 27.5x2.1” (43/30T chainrings only) Extended DUB crank spindle fits both Road and MTB frame bottom bracket standards, ensuring cross-compatibility Requires a Wide front derailleur DUB bottom bracket for added durability and simplicity Upgradeable to a power meter Specifications Speeds: 12 BB Compatibility: All SRAM Road DUB BBs Chainring Size: 43/30T Crank arm length: 165mm, 167.5mm, 170mm, 172.5mm, 175mm, 177.5mm Chainline: n/a BB Spindle Interface: DUB Chainring material: Aluminum Guard: n/a Bolt Circle Diameter (BCD): Direct Mount (DM) Crank arm material: Carbon Color (Crank arm): Iridescent Power meter: n/a Power Meter Type: n/a The SRAM Force D2 Crankset 2x Wide DUB is designed for those who seek versatility and performance in their cycling experience. Its compatibility with various frame standards and the option to upgrade to a power meter make it a practical choice for both road and mountain biking enthusiasts.