SRAM S150 Eagle Transmission B1 Crankset Speed: 12 BCD: Direct Mount SRAM 3 Bolt 32 Powerspline 155mm Black Boost

We’re a mission-driven bike shop based in Colorado. Every sale helps refurbish and donate bikes to those in need through Bicycles for Humanity Colorado.

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

SRAM S150 Eagle Transmission B1 Crankset — 12-Speed, 32T, 155mm, Direct Mount 3-Bolt, Powerspline, Boost

On demanding climbs and fast, technical trails, you need reliable, precise shifting and a sturdy crank that won’t flex under pressure. The SRAM S150 Eagle Transmission crankset delivers a stout aluminum crank and a steel T-Type 32-tooth ring for confident power transfer and smooth, dependable shifts across the Eagle Transmission ecosystem. This setup is designed to pair seamlessly with Eagle Transmission systems, helping you ride further with less maintenance and more control.

Who is this for?

Riders who demand durability, consistent performance on long rides, and the confidence to push hard on every trail. Ideal for mountain bikers upgrading to Eagle Transmission, racers seeking reliable direct-mount 3-bolt compatibility, and anyone who wants a robust, Boost-spaced crankset that delivers consistent chainline and power transfer.

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