SRAM XX1 Eagle DUB Crankset Speed: 11/12 Spindle: 28.99mm BCD: Direct Mount SRAM 3 Bolt 30 DUB 170mm Black Fat Bike 4" Travel/Drop-170mm but a few derailleur hangers

but a few derailleur hangers don’t meet the spec

durable 6061-T6 aluminum

11- and 12-speed master links and chains (not compatible with Campagnolo 12-speed chains)

Manufacturer Number 61803 Material Ceramic

We recommend wheel speed #2 for most situations

SRAM XX1 Eagle DUB Crankset Speed: 11/12 Spindle: 28.99mm BCD: Direct Mount SRAM 3 Bolt 30 DUB 170mm Black Fat Bike 4" Travel/Drop-170mm but a few derailleur hangersDUB technology delivers the lightest, stiffest, strongest crankset available All new SRAM CARBON TUNED crank technology provides extreme stiffness and light weight X SYNC2 chainring provides significantly quieter performance, with better mud clearing and extraordinary durability TECH SPECS BB Inclusion No Drivetrain Spacing Fat Bike Speed 11 12 Crank Arm Length 170mm Crankset Material Carbon Chainline 66. 5mm BCD Direct Mount SRAM 3 Bolt Crank Spindle