NS Core Medium top tube size

NS core in med, Only standard parts are the crank arms seat clamp and post/saddle.
Spec :-
NS Core (med), Marzocchi 66vf's (150mm - 20mm axle + colour coded top caps), FSA headset (sealed), Shimano BR-M445 brakes with recent pads on 203mm Saw rotors (great for clearing water+mud), front wheel - NS rotary 20mm with Sun Rhyno Lite rim + rear Sun Rhyno Lite on Hope Pro2(both rims have reflective green colour coding tape), Maxxis Minion F st front and High Roller 60a rear (both with plenty of life left), Truvativ Ruction crank with 36/22 double rings and MRP bash guard (22t new), Truvativ Howitzer Team BB (top one they do), Outland Cartridge bearing pedals in Ltd-ed WOOD effect paint still running smooth (all pins intact), SLX 2way 9spd/3spd shifters and LX F+R Mechs(rear has sealed bearing jockey wheel + colour coded LX emblem), Shimano 9psd 11-32 (i think) cassette, Sram chain, OctaneOne seat tube and saddle, Commencal 50mm stem with Echo 760mm low-rise bars (1/2" i think) I am a Cytech trained mechanic and the bike has been strip serviced 2 weeks ago and has only been ridden to town to make sure the cables are fully pre stretched (new cables inner+outer) Also if the price is right I have a 661 Evo Carbon full face helmet in medium size with colour-coded parts and NS owners decal and FIXEDGEARBIKESAREFUCKINGGAY decal, helmet never crashed but i have dropped it off my bars on uphill rides so it is scuffed.

Cheers for looking
Martin