TruVativ Descendant 6K Aluminum Eagle Crankset - 170mm, 12-Speed, 32t, Direct Mount, DUB Spindle Interface, Black Chain Tools 56" spacers to match the

56" spacers to match the height of your old stem

High effeciency design

this is an integrated shifting system for the modern triathlon/TT bike

UPC: 689228164734

TZ2122 BG1719

TruVativ Descendant 6K Aluminum Eagle Crankset - 170mm, 12-Speed, 32t, Direct Mount, DUB Spindle Interface, Black Chain Tools 56" spacers to match theThe Descendant 6K DUB crankset delivers consistent performance every time out. Now featuring SRAMs DUB technology, this design simplifies the relationship of the spindle to the bottom bracket. Optimized 6000 series forged aluminum arms support the X SYNC 2 chainring to provide complete chain control. Now everyone can benefit from a new measure of durability. SRAM DUB technology creates a lighter, stiffer and stronger crankset Optimized 6000 series