Bianchi Specialissima RC Durace Di2 12sp vs Brompton C Line Explore Black - High

Compare Specifications of Bianchi Specialissima RC Durace Di2 12sp and Brompton C Line Explore Black - High

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Bianchi Specialissima RC Durace Di2 12sp
Bianchi Specialissima RC Durace Di2 12sp

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Brompton C Line Explore Black - High
Brompton C Line Explore Black - High

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Technical Specifications
Drivetrain -- Brompton Wide-range 6 speed drivetrain (2 x 3 speed), 302% range
Frame Specialissima RC carbon HM, only electronic groupsets, fully internal cable routing, headset Acros ICR, direct mount brakes, BB-PressFit 86,5x41 sizes 47-50-53-55-57-59cm Main Frame : Precision drawn heat-treated steel tubing with hand brazing and selected auto-brazed joints
Rear Frame : Hand brazed cold-formed micro-alloy steel tubing
Stem Reparto Corse integrated handlebar, material Carbon, for Acros ICR system drop 125mm, reach 80mm Ext: 90/380 (47-50cm) ; 100/400 (53cm) ; 110/400 (55-57cm); 120/420 (59cm) --
Handle Bar included in the stem High Handlebars – Brompton triple butted 6061 aluminium handlebar with shot-peened finish
Fork Specialissima RC full Carbon HM aero, integrated head, disc, 1.5" head, 12x100mm thru axle Steel brazed fork
Seatpost Specialissima Full Carbon Aero special dimension seatpost, 20mm offset, length: 280mm-47cm, 300mm-50/53cm, 350mm-55/59cm Brompton standard length Chromoly steel tube. Suitable for maximum inside leg 33″/84cm
Grip Velo Black soft Microfiber tapes Lock-on grips with soft-compound rubber adhered to an engineered core
Crankset Shimano, FC-R9200-P, DURA-ACE power meter, 12- speed, 52x36T, Crank Length: 170mm-47/54cm, 172.5mm-55/59cm --
Pedals -- Brompton Folding left hand and non-folding right-hand pedals
Chain Shimano Durace, CN-M9100, 12sp --
Shifters Shimano DURA-ACE Di2, ST-R9270(L), BR-R9270(F), for 160mm rotor, hydraulic disc brake for road Brompton 2 and 3 speed Trigger shifters
Saddle Bianchi RC139 Carbon, Inserts PWR gel, carbon fiber shell, carbon rails, Lenght: 250mm, Wide: 139 mm, Weight: 145 g Brompton saddle with integrated carry handle. Incorporates a mount for a Brompton rear light and saddle bag
Headset Acros IS52 ICR Ssbearings Brompton headset
Derailleur Front Shimano, FD-R9250, DURA-ACE Di2, brazed-on type, top gear 46-55T, for rear 12-speed --
Derailleur Rear Shiamno Durace Di2 12sp, RD-R9250 --
Cassette Shimano, CS-R9200 DURA-ACE 12sp, 11-12-13-14-15-16-17-19-21-24-27-30T --
Chainrings -- 44T (-12% gearing)
Bottom Bracket Shimano SM-BB92-41B , press fit type for road, right & left adapter, bearing, inner cover Square taper bottom bracket
Tyres
Front Pirelli P ZERO™ Race TT , 26-622, 127TPI 349 x 35C Schwalbe Marathon Racer. A puncture resistant tyre with a reflective sidewall
Rear Pirelli P ZERO™ Race TT , 26-622, 127TPI 349 x 35C Schwalbe Marathon Racer. A puncture resistant tyre with a reflective sidewall
Wheel / RIM Reparto Corse RC Carbon 33mm profile, 700x21c, 24h, compatibility HG/XDR/N3W, Spoke pattern 2 to 1, tubeless-ready, weight 1370 gr (±5%), Sealed cartridge bearings with CERAMIC balls Front-wheel: Double-wall rim, 28 spokes laced to a Brompton front hub.
Rear-wheel: Double wall rim, 28 spoke, Brompton Wide ratio 3 speed internal gear hub with 2 speed external gears (13 and 16 tooth)
Tube -- Schrader valve
Brakes
Front Shimano BR-R9270 Hydraulic disc brake included in the shifter Brompton Dual Pivot Calipers
Rear Shimano BR-R9270 Hydraulic disc brake included in the shifter Brompton Dual Pivot Calipers
Suspension
Front -- --
Rear -- --
Colors Available
Colors Carbon/ck Metallic/ck16 Black (matt)


Physical Specs
Length -- --
Weight -- 12.1 kg
Overview
About This top-of-the-line model is built for the ultimate performance. It features a lightweight Spe Read More --
Features -- --
Additional Details ROTOR: Shimano RT-CL900 center lock type w/Ice Tech, 160mm front, 140mm rear Folded Size : 645mm (H) x 565mm (W) x 270mm (D) (25.3” x 23” x 10.6”)
Front carrier : Front carrier block adaptor for all types of Brompton luggage
Mudguards : Mudguards with rubberised flap

Which one do you think is better? And why?
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