VelopediaBicycle Archive · Specification report

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

Velopedia Archive ID 900001048

Overview

Model year2027
BrandBianchi
ModelSpecialissima RC Dura Ace-Di2 - 4iiii Power Meter
Bicycle typeRoad
Archive ID900001048
Original MSRP$13,512.00
Sizes47; 50; 53; 55; 57; 59

Frameset

Frame constructionBianchi Specialissima RC carbon, only electronic groupsets, fully internal cable routing, Flat mount disc brake type, UDH compatible, BB-PressFit 86.5×41, Max crankset compatibility 58T sizes 47-50-53-55-57-59
Frame materialCarbon Fiber
ForkBianchi Specialissima carbon, ICR 1.5″ integrated head, Disc brake flat mount 140mm, thru axle 12×100 w/countervail
Fork materialCarbon Fiber

Drivetrain

ShiftersShimano Dura-Ace Di2, shifter lever ST-R9270
Front derailleurShimano Dura-Ace Di2, FD-R9250
Rear derailleurShimano Dura-Ace Di2, RD-R9250, 12sp
CranksetShimano Dura-Ace, FC-R9200, 4iiii precision 3+ dual side power meter, 52x36T Crank length: 165 mm (47-50 cm); 170 mm (53-55 cm); 172.5 mm (57-59 cm)
Bottom bracketShimano SM-BB92-41B, press fit type for road
CassetteShimano Dura-Ace, CS-R9200 11-30T, 11-12-13-14-15-16-17-19-21-24-27-30T
ChainShimano Dura-Ace, CN-M9100

Brakes

BrakesShimano 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

HeadsetAcros IS52 Integrated Cable Routing
HandlebarIncluded in the stem
StemBianchi Reparto Corse Carbon integrated handlebar, for Acros ICR system drop 125mm, reach 80mm Size: 90/380 (47-50 cm); 100/380 (53 cm); 110/400 (55-57 cm); 120/420 (59 cm)
SaddlePrologo Nago R4 PAS Lightweight, nack carbon rail, long carbon fiber, 119 g, Length: 245 mm, Width: 137 mm
SeatpostBianchi Specialissima seatpost Full Carbon Aero length: 280 mm, 0 offset (47 cm); 300 mm, 0 offset (50-53 cm); 350 mm, 20 mm offset (55-57-59 cm)

Wheels & tires

WheelsBianchi RC 49R, 25-622, profile height 49 mm, straight-pull, ratchet system, tubeless ready, HG11 body
Front tireContinental 30-622 Grand Prix 5000S TR black
Rear tireContinental 30-622 Grand Prix 5000S TR black

Geometry · 47

Seat tube420 mm
Effective top tube514 mm
Head tube100 mm
Head-tube angle70.5°
Seat-tube angle74.5°
Chainstay / rear center410 mm
Wheelbase982 mm
Bottom-bracket drop58 mm
Reach379 mm
Stack486 mm
Fork offset / rake43 mm
Front center579 mm
Fork length / axle-to-crown368 mm

Geometry · 50

Seat tube450 mm
Effective top tube524 mm
Head tube105 mm
Head-tube angle71.5°
Seat-tube angle74.5°
Chainstay / rear center410 mm
Wheelbase983 mm
Bottom-bracket drop58 mm
Reach387 mm
Stack494 mm
Fork offset / rake43 mm
Front center581 mm
Fork length / axle-to-crown368 mm

Geometry · 53

Seat tube480 mm
Effective top tube535 mm
Head tube120 mm
Head-tube angle72°
Seat-tube angle74°
Chainstay / rear center410 mm
Wheelbase984 mm
Bottom-bracket drop68 mm
Reach386 mm
Stack520 mm
Fork offset / rake43 mm
Front center582 mm
Fork length / axle-to-crown368 mm

Geometry · 55

Seat tube500 mm
Effective top tube550 mm
Head tube135 mm
Head-tube angle72.5°
Seat-tube angle73.5°
Chainstay / rear center410 mm
Wheelbase988 mm
Bottom-bracket drop68 mm
Reach391 mm
Stack536 mm
Fork offset / rake43 mm
Front center588 mm
Fork length / axle-to-crown368 mm

Geometry · 57

Seat tube520 mm
Effective top tube560 mm
Head tube150 mm
Head-tube angle73°
Seat-tube angle73.5°
Chainstay / rear center412 mm
Wheelbase996 mm
Bottom-bracket drop68 mm
Reach397 mm
Stack552 mm
Fork offset / rake43 mm
Front center593 mm
Fork length / axle-to-crown368 mm

Geometry · 59

Seat tube540 mm
Effective top tube575 mm
Head tube170 mm
Head-tube angle73°
Seat-tube angle73°
Chainstay / rear center412 mm
Wheelbase1005 mm
Bottom-bracket drop68 mm
Reach400 mm
Stack571 mm
Fork offset / rake43 mm
Front center603 mm
Fork length / axle-to-crown368 mm

Manufacturer-published archive data. Confirm exact standards and dimensions before ordering parts or performing service. Generated by Velopedia on November 7, 2026.