Name:Fat bike frame 
Item Model: ECFM010
Material: Full carbon
Size: 17"/19"
Appearance: 3k, 12k, UD
Weight: Frame 1250+/-40g; Fork 495+/-15g.
Head tupe: top:1-1/8; bottom 1-1/2"

BB: BSA( 100mm BB shells)

Rear spacing: 170mm/190mm