Find answers to frequently asked questions about compatibility, use, and more.
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The wider stance of the arms and chainrings provides clearance for extra wide tires, giving you the option to explore new, more challenging routes.
The relationship between bottom bracket spindle and bearing is the core of DUB technology. It’s where stiffness meets durability. We took it a step beyond conventional thinking and made everything simpler—better integrating the relationship between chainring, crank, spindle and bottom bracket. It’s this approach to developing a complete system that equals better drivetrain performance.
Road bikes are faster and more capable than ever before, and riders are expanding what’s possible with drop bar bikes. X-Range is gearing for today’s road riding. We completely reimagined road gearing for wider range, more useful and smoother gear progression, as well as smarter shift settings—enabled by AXS. With X-Range, you’re always in the right gear.
|Crank arm length||160mm, 165mm, 170mm, 172.5mm, 175mm|
|BB Spindle Interface||DUB|
|BB Compatibility||All SRAM Road WIDE DUB BBs|
|Bolt Circle Diameter (BCD)||94 BCD|
Installation. Service. Compatibility. Find all the documentation needed to set up, use, and maintain your components in the SRAM Service hub.Visit product service page