SRAM GX Eagle Boost Crankset - 170mm, 12-Speed, 32t, Direct Mount, DUB Spindle Interface, Lunar, 52mm Chainline Rear Derailleur It secures a spare tube

It secures a spare tube and tools beneath the saddle of your road or mountain bike

Click-and-snap mount attaches to saddle rails with 2 metric screws

and offers single-handed removal

Featuring SRAM's DUB technology

Optimized 7000 series forged aluminum arms

SRAM GX Eagle Boost Crankset - 170mm, 12-Speed, 32t, Direct Mount, DUB Spindle Interface, Lunar, 52mm Chainline Rear Derailleur It secures a spare tubeThe SRAM GX Eagle DUB crankset delivers consistent performance every time out. Featuring SRAM's DUB technology, this design simplifies the relationship of the spindle to the bottom bracket. Optimized 7000 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 7000 series forged