SRAM’s RED Exogram Crankset is completely hollow but it has a lot of heart. Seriously it’s completely hollow all the way to the spider to max out its stiffness to weight ratio makig it SRAM’s lightest stiffest cransket yet. Optimized to work seamlessly with the RED front derailleur this crankset is the pinnacle of performance. And if all of that technology doesn’t leave your buddies visibly drooling the two-tone finish will. 554 grams (with BB30 not included.) Available Size: 34-50 teeth.
Read More about SRAM Red: http://blog.texascyclesport.com/wp-content/uploads/2012/02/PR_Sram_New-Red_2-31.pdf