A single chainring with a wide-range cassette is a wonderfully clean way to tackle so many disciplines, and we’re the 1x leaders. Sram Apex 1 Wide crankset features aluminium crankarms, a light and stiff DUB spindle, and elegant and secure direct-mount X-SYNC chainrings for flawless chain management. The wide chainline accommodates wider tyres for any type of adventure.   Features Single-ring drivetrain simplifies functionality and reduces weight. Wide chainline crankset to fit the biggest gravel tires. Longer DUB crank spindle accommodates both Road and MTB width frame bottom bracket standards for unmatched cross-compatibility across brands. Compatible with 135mm, 142mm, and Boost rear spacing. X-SYNC wide-tooth, narrow-tooth chainring technology provides maximum chain control. DUB bottom bracket adds durability and simplicity.   Specification Speeds: 12. BB Spindle Interface: DUB WIDE. Crank arm material: Aluminium. Chainring material: Steel. BB Compatibility: All Sram Road WIDE DUB BBs, except Ai.