제잔차 스펙입니다. 어디부터 업글해야 느낌이 팍팍올까요?

최소비용으로 무게를 낮추고 성능을 향상시키는 방법없을까요? 도로위주입니다~!

Frame : New design i Drive main frame with reinforced shock mounts,

Rear Shock : Fox Vanilla Coil Shock custom valved for GT I-drive system

Fork : Rock Shox Judy TT 80 mm

Headset : Ritchey Sealed threadless

Stem : GT MTN, Tig welded threadless ,10 degree rise with 4-bolt fa

Handlebar : Syncros, Butted Alum. 20 mm Rise, 6 degree bend, anatomicall  

Tape/Grips : GT ATB

Breaks : Tektro Forged Linear Pull

Control Lever : Shimano Alivio 8 spd

Front Derailleur : Shimano Alivio

Rear Derailleur : Shimano Deore

Crankset : TruVativ Five-D (42,32,22T)

BB : Truvativ Cartridge Sealed

Cassette : SRAM 8 spd (12-32T)

Chain : Shimano IG-31

Pedal : ATB, Alloy body, Steel cage

Rim : Syncros "Big Box" 32 hole CNC sidewall

Front Hub : Alloy QR, with sealed system cro-mo axle

Rear Hub : Shimano Alloy Casette, QR 8 spd, with cro-mo axle

Spoke : Stainless steel 14 gauge

Tires : Tioga Factory XC 26 x 1.95

Saddle : SDG Comp

Seatpost : Alloy Micro adjust

Seat Clamp : GT Alum QR