Specialized 2020 Allez worth $750? Ultegra pedals, Shimano 105

Worth it for this price? For context im 5'8.5 and fit a 54, is a 52 going to make that much of a difference? This is my first road bike so not sure what to expect

Specialized Allez Competition Road Bike – Size 52 | Road | City of Toronto | Kijiji

https://preview.redd.it/xey29qgm5yhd1.png?width=600&format=png&auto=webp&s=30998420b8a90ee9faaaa5fd4a469bc077ee2b4d

https://preview.redd.it/j632r8kn5yhd1.png?width=600&format=png&auto=webp&s=79617bc49bdecd50238b0a5e36ccf93971efe8aa

https://preview.redd.it/3oc7rwmo5yhd1.png?width=600&format=png&auto=webp&s=d184e538428a284e7f1920c27a9553327a4a0252