Bicycle Archive · Specification report

2027 Bianchi Specialissima RC Dura Ace-Di2 - 4iiii Power Meter

Velopedia Archive ID 900001048

Overview

Model year	2027
Brand	Bianchi
Model	Specialissima RC Dura Ace-Di2 - 4iiii Power Meter
Bicycle type	Road
Archive ID	900001048
Original MSRP	$13,512.00
Sizes	47; 50; 53; 55; 57; 59

Frameset

Frame construction	Bianchi Specialissima RC carbon, only electronic
Frame material	Carbon Fiber
Fork	Bianchi Specialissima carbon, ICR 1.5″
Fork material	Carbon Fiber

Drivetrain

Shifters	Shimano Dura-Ace Di2, shifter lever ST-R9270
Front derailleur	Shimano Dura-Ace Di2, FD-R9250
Rear derailleur	Shimano Dura-Ace Di2, RD-R9250, 12sp
Crankset	Shimano Dura-Ace, FC-R9200, 4iiii precision 3+
Bottom bracket	Shimano SM-BB92-41B, press fit type for road
Cassette	Shimano Dura-Ace, CS-R9200 11-30T, 11-12-13-
Chain	Shimano Dura-Ace, CN-M9100

Brakes

Brakes	Shimano BR-R9270 Hydraulic disc brake; Rotors: Front: Shimano RT-CL900 Center Lock with Ice Tech, 160 mm; Levers: Included in the shifter

Cockpit & contact points

Headset	Acros IS52 Integrated Cable Routing
Handlebar	Included in the stem
Stem	Bianchi Reparto Corse Carbon integrated
Saddle	Prologo Nago R4 PAS Lightweight, nack carbon
Seatpost	Bianchi Specialissima seatpost Full Carbon Aero

Wheels & tires

Wheels	Bianchi RC 49R, 25-622, profile height 49 mm,
Front tire	Continental 30-622 Grand Prix 5000S TR black
Rear tire	Continental 30-622 Grand Prix 5000S TR black

Geometry · 470

Seat tube	420 mm
Effective top tube	514 mm
Head tube	100 mm
Head-tube angle	70.5°
Seat-tube angle	74.5°
Chainstay / rear center	410 mm
Wheelbase	982 mm
Bottom-bracket drop	58 mm
Reach	379 mm
Stack	486 mm
Fork offset / rake	43 mm
Front center	579 mm
Fork length / axle-to-crown	368 mm

Geometry · 500

Seat tube	450 mm
Effective top tube	524 mm
Head tube	105 mm
Head-tube angle	71.5°
Seat-tube angle	74.5°
Chainstay / rear center	410 mm
Wheelbase	983 mm
Bottom-bracket drop	58 mm
Reach	387 mm
Stack	494 mm
Fork offset / rake	43 mm
Front center	581 mm
Fork length / axle-to-crown	368 mm

Geometry · 530

Seat tube	480 mm
Effective top tube	535 mm
Head tube	120 mm
Head-tube angle	72°
Seat-tube angle	74°
Chainstay / rear center	410 mm
Wheelbase	984 mm
Bottom-bracket drop	68 mm
Reach	386 mm
Stack	520 mm
Fork offset / rake	43 mm
Front center	582 mm
Fork length / axle-to-crown	368 mm

Geometry · 550

Seat tube	500 mm
Effective top tube	550 mm
Head tube	135 mm
Head-tube angle	72.5°
Seat-tube angle	73.5°
Chainstay / rear center	410 mm
Wheelbase	988 mm
Bottom-bracket drop	68 mm
Reach	391 mm
Stack	536 mm
Fork offset / rake	43 mm
Front center	588 mm
Fork length / axle-to-crown	368 mm

Geometry · 570

Seat tube	520 mm
Effective top tube	560 mm
Head tube	150 mm
Head-tube angle	73°
Seat-tube angle	73.5°
Chainstay / rear center	412 mm
Wheelbase	996 mm
Bottom-bracket drop	68 mm
Reach	397 mm
Stack	552 mm
Fork offset / rake	43 mm
Front center	593 mm
Fork length / axle-to-crown	368 mm

Geometry · 590

Seat tube	540 mm
Effective top tube	575 mm
Head tube	170 mm
Head-tube angle	73°
Seat-tube angle	73°
Chainstay / rear center	412 mm
Wheelbase	1005 mm
Bottom-bracket drop	68 mm
Reach	400 mm
Stack	571 mm
Fork offset / rake	43 mm
Front center	603 mm
Fork length / axle-to-crown	368 mm

Manufacturer-published archive data. Confirm exact standards and dimensions before ordering parts or performing service. Generated by Velopedia on September 22, 2026.