Upgrades Finished-Specialized Tarmac SL7, 7.2kg

Cranksets：
SRAM Rival → SRAM Red
(844g → 561g)
Wheelsets:
Dt Swiss R470→Roval Alpinist CLX
(1810g → 1250g)
Rotor:
SRAM Paceline → SRAM Red CLXR
(160g*2→130g*2)
Saddle:
Power Comp → S-Works Power
(250g → 159g)

by Swimming__Dog