Is $450 a good price for a 2014 Giant TCR Advanced Carbon Composite L

I'm 6'2" looking to purchase my first bike to train for a ironman 70.3, is this a good bike?

Heres the description:

Giant TCR Advanced Carbon Composite L (57.5cm) Excellent condition, Zero issues!.

This bike comes from a collection of bikes and is in immaculate condition. Always kept indoors! This bike was ridden very few times and is flawless. Here is a quick rundown of what is done to the bike and what it features!

105 Shimano gear train modded

Ceramic Jockey wheels

Ceramic bottom brackets

Oval chaining large and small ring

KMC gold chain

2×10 speed

San Marcos carbon fiber saddle

ultegra pedals

Elite bottle cages

HED stinger carbon tubular wheels

WILL NOT be disappointed in shape