Sorry if it's been done.
Tough bikes, slacker geo only please, there's a place for 29ers, and XC hardtails already. No offense meant.
Show us what you've got.
Here's my current do it all.
Frame - Titanium 17" Voodoo DJab. Thanks Softek.
Rear shock - Titanium
Front shock/fork - Marzochhi 55s
Handlebars - Diety Dirty 30s
Stem - PO1NT 50mm
Headset - Works components to slacken it 1 degree.
Grips - ESI foam
Saddle - SDG BelAir, only arse love I allow.
Seatpost - SDG I-Beam micro, might get a height adjust one but.
Front brake - Avid Juicy 7 and Carbon, they're light, and I like them.
Rear brake - Some old titanium rotor I had wears hella fast and loses over 10% in braking power.
Cranks - XT 170s
Chainguide - No need.
Chain - KMC hollow pin.
Pedals - PO1NT Podium
Front derailleur - NEVER!
Rear derailleur - Nuvinci 360.
Front shifter - That spots reserved for seat post adjuster if I go that way.
Rear shifter - Nuvinci 360.
Cassette - N/A 18tooth for now.
Front hub - Atom Lab Pimp Lite
Rear hub - Nuvinci 360
Front rim - Stans Flow
Rear rim - Stans Flow
Spokes - DT
Nipples - Ally
Tyres - Burning through the old collection.
Tubes -Tubeless with Stans tape.
Total weight - 1274 with Nuvinci and Marz 55s.