Pizzaz
Likes Dirt
Some back of the envelope...Thats a fair ask ! 24.25lb/11kg will be the lightest fatbike seen yet.
A 'M' is 28lb (12.7) out of the box...
Salsa Hubs - about 750g, Hope hubs - 580g
Erikson seatpost saves about 100g or so
Selle Italia Saddle - another 100
WCS Carbon Bar - about 200
Brakes (going to XO) - maybe 100?
XO twisties - 100g perhaps?
Thats got me sub 12 without fiddling with lightweight tubes or going tubeless... Save the pennies for a carbon fork and thats another 250g...
Fun