Bianchi Specialissima RC Durace Di2 12sp vs Kona Big Kahuna

Compare Specifications of Bianchi Specialissima RC Durace Di2 12sp and Kona Big Kahuna

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

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Kona Big Kahuna
Kona Big Kahuna

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Technical Specifications
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 Kona 6061 Aluminum Butted
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) Kona XC/BC
Handle Bar included in the stem Kona XC/BC Riser
Fork Specialissima RC full Carbon HM aero, integrated head, disc, 1.5" head, 12x100mm thru axle RockShox Recon RL Solo Air 100 mm Tapered 110 mm Spacing
Seats -- Seat Clamp : Kona Clamp
Seatpost Specialissima Full Carbon Aero special dimension seatpost, 20mm offset, length: 280mm-47cm, 300mm-50/53cm, 350mm-55/59cm 31.6 mm Kona Thumb with Offset
Grip Velo Black soft Microfiber tapes Kona Key Grip
Crankset Shimano, FC-R9200-P, DURA-ACE power meter, 12- speed, 52x36T, Crank Length: 170mm-47/54cm, 172.5mm-55/59cm RaceFace Aeffect
Pedals -- Kona JS2
Chain Shimano Durace, CN-M9100, 12sp Shimano HG54
Shifters Shimano DURA-ACE Di2, ST-R9270(L), BR-R9270(F), for 160mm rotor, hydraulic disc brake for road Shimano Deore
Saddle Bianchi RC139 Carbon, Inserts PWR gel, carbon fiber shell, carbon rails, Lenght: 250mm, Wide: 139 mm, Weight: 145 g WTB Pure V Sport
Headset Acros IS52 ICR Ssbearings FSA No.57B
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 --
Hub Front -- 157 x 12 mm Formula
Hub Rear -- 110 x 15 mm Formula
Spoke -- Stainless Black 14 g
Cassette Shimano, CS-R9200 DURA-ACE 12sp, 11-12-13-14-15-16-17-19-21-24-27-30T --
Chainrings -- 22 / 36 t
Bottom Bracket Shimano SM-BB92-41B , press fit type for road, right & left adapter, bearing, inner cover --
Tyres
Front Pirelli P ZERO™ Race TT , 26-622, 127TPI 27.5 x 2.8 Schwalbe Nobby Nic
Rear Pirelli P ZERO™ Race TT , 26-622, 127TPI 27.5 x 2.8 Schwalbe Nobby Nic
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 WTB Scraper i40 Pinned TCS
Free Wheel : Shimano HG500 11-42 t 10spd
Brakes
Front Shimano BR-R9270 Hydraulic disc brake included in the shifter 180 mm Shimano RT26, Shimano Hydraulic MT500
Rear Shimano BR-R9270 Hydraulic disc brake included in the shifter 160 mm Shimano RT26, Shimano Hydraulic MT500
Brake Lever -- Shimano Hydraulic MT500
Suspension
Front -- 100 mm
Rear -- --
Colors Available
Colors Carbon/ck Metallic/ck16 Gloss Hot Orange
Black with Black
Blue Decals


Physical Specs
Length -- --
Overview
About This top-of-the-line model is built for the ultimate performance. It features a lightweight Spe Read More --
Features -- - Internal Headset
- Tapered Head Tube
- 12 x 157 mm AXLE
Additional Details ROTOR: Shimano RT-CL900 center lock type w/Ice Tech, 160mm front, 140mm rear Drivetrain : Shimano Deore 10 spd 11-42
Cockpit : Kona XC/BC Riser bar, Kona XC/BC stem, Kona Key Grip
Bottom Bracket : RaceFace 83 mm

Which one do you think is better? And why?
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