Let me take you through the build and set up of my Santa Cruz Blur Marathon World Champs bike. Full Spec below.
Frame: Santa Cruz Blur CC mk4 - Sockeye Sal and Blue colourway, size large
Head Unit: Wahoo ELMNT ROAM
Wheels: Reserve 28 XC rims / DTSwiss 350 hubs
Suspension: Rockshox Sid SL Ultimate, 100mm, 29" fork / RockShox SidLuxe Ultimate with Sram/Rockshox Twistlock
Tyres: Continental Race King 29" x 2.2 ProTection with 60ml Revo Sealant front and rear run @ 17psi front and 17psi rear with Cushcore XC tyre insert
Pedals: Crankbrothers Eggbeater 11
Drivetrain: SRAM XO1 Eagle AXS 12 speed, SRAM XX1 cranks, Quarq power meter, 34t chainring, 10-52 XO1 Eagle Cassette, GX AXS shifter
Brakes: SRAM Level TLM - 160mm rotors front and rear
Seatpost: Fox Transfer SL Performance Elite, 100mm, 31.6mm
Cockpit: Santa Cruz Bicycles Flat Bar cut to 700mm, Syntace Lightforce 70mm stem, Cane Creek 40 IS Integrated headset and Fizik Tempo Argo R1 saddle
If you have any setup or build questions, leave them in the YouTube comments and I'll try and answer them.