SRAM Red 11 speed Crankset - 50/34t Chainrings - 170mm crank arm length - GXP 24mm BB Spindle - 110mm BCD Features: Already a legend in its time, the SRAM RED crankset is now available with refreshed graphics to complement our new SRAM RED eTap componentry. The SRAM RED crankset features a completely hollow construction all the way to the spider. Its hidden bolt pattern makes better use of carbon fiber to further improve stiffness and shed weight. - Exogram™ technology uses a large, hollow cross section all the way to the spider, minimizing weight while maximizing stiffness - Our stiffest crank ever - Hidden bolt pattern leverages the characteristics of carbon fiber while presenting a sleek appearance - Stiffer X-GlideR™ chainrings feature thicker construction and advanced shift timing pins and ramps, which are optimized for shifting with the Yaw™ front derailleur Dream Bikes is a non-profit organization of bicycle stores working to refurbish used bikes, return them to the community, and provide hands-on, paid job training to youth ages 15-21. Dream Bikes provides lifelong skills to their teen employees, helping them to find a bright future, and changing kids? lives one bike at a time. Since 2008, Dream Bikes has refurbished and returned over 25,000 used bikes to the community and provided jobs for more than 350 teens. Please LIKE and FOLLOW our Facebook page @DreamBikeMadison and visit our webpage at Dream-Bikes.org Thanks! Purchasing/Shipping Policies: Item(s) ship within 3 Business days of payment