SRAM S100 Eagle Crank Arm Assembly - 155mm 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 - 155mm Aluminum 3-Bolt Chainring Mount Type For Powerspine Bottom Bracket B1

On demanding mountain trails, you need a crankset that can take hits and keep pedaling with confidence. The SRAM S100 Eagle Crank Arm Assembly delivers rugged aluminum construction, a 3‑bolt interface for SRAM X‑Sync 2 chainrings, and seamless compatibility with Powerspline bottom brackets, so you can ride hard without worrying about your drivetrain failing when the terrain gets rough.

Who is this for?

Riders building or upgrading a rugged mountain bike who value durability, precise chainring compatibility, and Boost-ready hub compatibility. This crank is ideal for riders who demand reliable performance from the SRAM Eagle ecosystem and need a precise 155mm length to balance leverage and cadence on aggressive trails.

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