SRAM S100 Eagle Crank Arm Assembly - 160mm Aluminum 3-Bolt Chainring Mount Type For Powerspine Bottom Bracket B1

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Each item has been professionally inspected, thoroughly cleaned, carefully refurbished, and is ready for immediate use.

SRAM S100 Eagle Crank Arm Assembly - 160mm Aluminum 3-Bolt Chainring Mount Type For Powerspine Bottom Bracket B1

When your ride demands dependable power and trail-ready reliability, this SRAM S100 Eagle crank delivers. Built from lightweight aluminum and paired with a robust 3‑bolt interface, it powers you through climbs and chunky descents with confident engagement and smooth pedaling efficiency. Designed for Eagle X-Sync 2 compatibility and Boost hub setups, it’s a durable upgrade that keeps your mountain bike shredding long after last season’s gravel shifted to the side.

Whether you’re building a new trail weapon or refreshing an aging setup, this crank arm assembly provides seamless integration with SRAM Eagle components and standard PowerSpline bottom brackets, so you can ride farther and push harder with less downtime.

Who is this for?

Ideal for mountain bikers upgrading or building a reliable trail rig who value strong aluminum construction, precise chainring compatibility, and quick, tool-friendly service. Perfect for riders using Boost 141/148 hubs and those who want a 160mm crank length for balanced leverage on steep climbs and technical sections. Suitable for DIY enthusiasts and professional mechanics alike who demand a trusted SRAM drivetrain backbone.

Each item is professionally packed and shipped next day. Select in-store pick-up at checkout and visit us if you are local!