SRAM GX Eagle Fat Bike Crankset - 170mm 12-Speed 30t Direct Mount DUB Spindle Interface For 170mm Rear Spacing Lunar CheckoutTitle=RockShox Fork Spring Debonair Shaft - 180mm This link explaining 148mm "Boost"

This link explaining 148mm "Boost" spacing will help you decide if you need the M5 or M8

SRAM Model ID: TS-CNTR-A1

And SRAM X-Sync chainrings are unbeatable at keeping your chain where it needs to be

it is engineered for impressive efficiency and runtime providing the best beam pattern for optimal light dispersion in even the most challenging conditions

WC Liquid Warm

SRAM GX Eagle Fat Bike Crankset - 170mm 12-Speed 30t Direct Mount DUB Spindle Interface For 170mm Rear Spacing Lunar CheckoutTitle=RockShox Fork Spring Debonair Shaft - 180mm This link explaining 148mm "Boost"SRAM GX Eagle Fat Bike Crankset 170mm 12 Speed 30t Direct Mount DUB Spindle Interface For 170mm Rear Spacing Lunar. The SRAM GX Eagle DUB Fat Bike 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 7000 series forged aluminum arms support the X SYNC 2 chainring to provide complete chain control. Now everyone can benefit from