Riporto un po' le caratteristiche così magari capisci subito quali sono le differenze importanti:
http://www.2012.cuberussia.ru/models-ams_130/
http://www.specialized.com/it/it/bikes/archive/2008/stumpjumperfsr/stumpjumperfsrelite#specs
Grazie
Caratteristiche CUBE:
Manitou Marvel LTD 130mm, Air Assist, Remote-Lockout
Manitou Radium Expert 200x51mm, Lockout
FSA Orbit Z-T-R
Easton EA30 Oversized
Easton EA30 Lowriser Oversized

CUBE Performance Grip

Shimano Deore XT RD-M780 Shadow 10-speed
Shimano SLX FD-M661-10 Down Swing, 34.9mm, 10-speed
Shimano SLX SL-M660-10 Rapidfire-Plus, 10-speed
Hayes Stroker Ryde hydr. discbrake (180/180mm)
Shimano FC-M552 2-Piece 42x32x24T, 175mm,Press-Fit BB, 3x10 speed
Sun Ringle Radium wheelset, 32 spokes, QR
Schwalbe Nobby Nic Performance 2.25
Impac SV14
Selle Italia X1
Easton EA30 31,6mm
Scape Varioclose 34.9mm
354200

13,6 Kg
CARATTERISTICHE
SPECIALIZED:
Fox Triad, custom on-the-fly 3-position switch 1) lock out 2) Open 3) ProPedal pedal assisting damping, adjustable rebound, 7.25x1.75"
FORCELLA
Fox Float 120 RL, 120mm travel, rebound/compression adjust, lock out, alloy steerer
SERIE STERZO
1 1/8" threadless, alloy cups w/ 10mm insertion, sealed cartridge bearing
ATTACCO MANUBRIO
Specialized adjustable rise, 31.8mm clamp, 3D forged w/CNC finish
MANUBRIO
Specialized XC low rise 31.8mm bar, 2014 butted alloy, 6 degree up, 8 degree backsweep, 640mm wide
NASTRO / MANOPOLE
Specialized thin lock on grip, dual density
FRENO ANTERIORE
Custom Avid Ultimate 7, hydraulic disc, 185 and 203mm rotor
FRENO POSTERIORE
Custom Avid Ultimate 7, hydraulic disc, 160 and 185mm rotor
LEVE FRENO
Custom Avid Ultimate 7, hydraulic disc
DERAGLIATORE ANTERIORE
Shimano M581 LX, DMD, top swing, dual pull
CAMBIO POSTERIORE
Shimano XT Shadow
COMANDI
Shimano Deore LX M580, 9-speed
RUOTA LIBERA
Shimano HG-50, 9-speed, 11-34t
CATENASRAM PC-971 w/ Power Link
GUARNITURA
Shimano M762 XT custom for Specialized
INGRANAGGI
22S/32A/44A, 4 bolt 104/64mm
MOVIMENTO CENTRALE
Shimano M762 XT custom for Specialized
PEDALI
Crank Brothers Smarty custom for Specialized
CERCHI
DT Swiss custom for Specialized X420, 24mm w/ eyelets, 28/32h
MOZZO ANTERIORE
Specialized Hi Lo disc, 28h CNC flange and disc mount, sealed cartridge bearing, 9mm DT RWS alloy QR
MOZZO POSTERIORE
DT Swiss custom for Specialized 370 with DT RWS QR, 32h
RAGGI
DT Swiss Competition 1.8/1.6mm
PNEUMATICO
ANTERIORES-Works The Captain 26x2.0", 120 TPI, tubeless ready aramid bead, dual compound
PNEUMATICO
POSTERIORES-Works The Captain 26x2.0", 120 TPI, tubeless ready aramid bead, dual compound
CAMERE D'ARIA
Specialized Ultralite, .6mm, presta
SELLA
Specialized XC MTB, hollow Cr-Mo rails, SL foam
REGGISELLA
2016 butted alloy, two bolt non-setback, 30.9 x 350/400mm
COLLARINO
Alloy collar w/ QR, 34.9mm clamp ID
NOTE
Protective clear coat, derailleur hanger, reflectors, owners manual