이자전거 살려구 하는중입니다.
요기 브레이크 유압인지 확인좀 부탁드립니다.

* Frame : FSR technology, optimized for Brain shock, M4 Manipulated Alloy, fully but ted and manipulated frame with ORE DT, sealed cartridge bearings, disc mounts, 90mm travel, replaceable derailleur hanger
* Fork : Specialized Brain shock, manufactured by Fox Racing Shox, air spring, rebound adjust, 11.7” X 1.875”  
*Rear Shock : Fox F100RL, 100mm travel, air spring, compression adjust with lock-out, rebound adjust, lightweight alloy steerer  
*Rims : Mavic X317 Disc 26”, black, eyelets  
*Hubs : Specialized Stout Disc, 32 hole, Shimano M-525 Disc, 32 hole, loose ball bearings, alloy Q/R  
*Spokes : DT Swiss Competition, 1.8mm, SS, black, alloy nipples  
*Tires : Specialized FasTrack Pro 2.0, aramid bead, dual compound, 120tpi  
*Pedals : Shimano 520 SPD  
*Crank : Custom Shimano Hollowtech, Octalink XT Spline  
*Free Wheel : Shimano HG-50 LX, 9-speed, 11x34t  
*Bottom Bracket : Shimano ES-30 Octalink spline, 68mm shell, 118mm spindle. 50mm chainline.  
*Front Derailleur : Shimano M-570 LX, 34.9 clamp, bottom pull  
*Rear Derailleur : Shimano M-952 XTR, long cage, standard spring  
*Shifters : Shimano M-570 LX  
*Handlebars : Specialized XC Flat 31.8mm OS bar, 6066 butted alloy, 5 degree backsweep, 580mm width  
*Stem : 3D forged CNC machined, 4-bolt, 31.8mm OS clamp,  
* Headset : 1 1/8” Threadless, 3x sealed, black alloy cups, cartridge bearings, ultralight alloy top cap and bolt
* Brakeset : Shimano M-765 XT or Avid Juicy 5 hyd disc, 6” rotor
* Brakelevers : Shimano or Avid hydraulic disc
* Saddle : Specialized BG technology, hollow Cr-Mo rails, dual density base
* Seat Post : 2014 butted alloy, black, 30.9 x 350/400mm
* Colors :  Blue Ano  
* Sizes   s,m,l