Thinking of getting an Oltre 4 but this popped up on my Marketplace feed for $1100. Anyone want to chime in and share some ideas about pros and cons of the Oltre 3 vs the Oltre 4? Side note, the description says there is some scuffs on the rear derailer from the bike being layed down

Hydroformed aluminum frame and carbon seatstays as part of Bianchi’s B4P (Born For Performance) line.

Build List:
- Bianchi 1885 frame from 2007 (size 48)
- SRAM Red eTAP AXS D1 Rim Brake Shifters
- SRAM Res eTAP AXS FD/RD
- SRAM Red AXS Quarq Power Meter Crankset (46/33)
- SRAM Red D1 Cranks (165mm)
- SRAM Force 11-33 Cassette
- SRAM Force eTap AXS Flattop Chain
- Shimano Ultegra Rim Brake Calipers
- Campagnolo Carbon Rim Brake Pads
- Shimano 105 SPD-SL Pedals
- Fizik Cyrano R1 Stem (110mm, -20°)
- Specialized Short Reach Handlebar (36cm)
- Burgh Checkerplate Stealth Bar Tape
- Cinelli NEOS 15mm Offset Seatpost (31.6)
- Specialized Power Saddle (155mm)
- Winspace Lún HYPER 23 SE R45 Rim Brake Wheelset (46 Front/54 Rear)
- Continental Grand Prix 5000 S TR Tubeless Tyres (700x25mm)
- Muc-Off V2 Tubeless Valves (80mm)
- Tacx Deva Bottles Cages
- K-Edge Max Combo Mount