Bianchi Oltre Race 105 Di2 12sp vs Kona Big Kahuna

Compare Specifications of Bianchi Oltre Race 105 Di2 12sp and Kona Big Kahuna

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Bianchi Oltre Race 105 Di2 12sp
Bianchi Oltre Race 105 Di2 12sp

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Kona Big Kahuna
Kona Big Kahuna

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Technical Specifications
Frame Oltre Race aero carbon, compatible with mechanical/electronic transmissions, compatible with internal cable routing, BB-PressFit 86,5x41, integrated seat clamp, disc brake flat mount, thru axle 12x142 sizes 44-47-50-53-55-57-59-61cm Kona 6061 Aluminum Butted
Stem Velomann, Alloy 6061, raise - 7° Ext: 80mm-44cm, 90mm-47/50cm, 100mm-53cm, 110mm-55/57cm, 120mm-59/61cm Kona XC/BC
Handle Bar Velomann Aero Compact, alloy 6061 diam. 31,8mm, reach 74mm, drop 116mm Size: 400mm-47/53cm, 420mm-55/59cm, 440mm-61cm Kona XC/BC Riser
Fork Full Carbon Aero Road, integrated head , disc brake flat mount, thru axle 12x100 RockShox Recon RL Solo Air 100 mm Tapered 110 mm Spacing
Seats -- Seat Clamp : Kona Clamp
Seatpost Velomann Full Carbon Aeroshape, special Clamp type with alloy head adjustable and reversible +/- 35mm; lenght: 250mm-44, 300mm-47/50cm, 350mm-53/61cm 31.6 mm Kona Thumb with Offset
Grip Bianchi cork, black Kona Key Grip
Crankset Shimano 105 12sp, FC-R7100, hollowtech 2, for rear 12- speed, 50x34T Crank Length: 165mm-44cm, 170mm-47/53cm, 172.5mm-55/59cm, 175-61cm RaceFace Aeffect
Pedals -- Kona JS2
Chain Shimano, 105 12sp, CN-M7100 Shimano HG54
Shifters Shimano 105 Di2 hydraulic disc brake for road, ST-R7170, BR-R7170, for 160mm rotor Shimano Deore
Saddle Velomann Seta WTB Pure V Sport
Headset ACROS & FSA, for internal cable routing FSA No.57B
Derailleur Front Shimano 105 Di2 12sp, FD-R7150, top gear 50-52T, for rear 12-speed --
Derailleur Rear Shimano, RD-R7150, 105 Di2 12-speed --
Hub Front -- 157 x 12 mm Formula
Hub Rear -- 110 x 15 mm Formula
Spoke -- Stainless Black 14 g
Chainrings -- 22 / 36 t
Bottom Bracket Shimano, SM-BB72-41B, press fit for road --
Tyres
Front Vittoria Rubino IV G2.0 graphene, 700x28, 60TPI 27.5 x 2.8 Schwalbe Nobby Nic
Rear Vittoria Rubino IV G2.0 graphene, 700x28, 60TPI 27.5 x 2.8 Schwalbe Nobby Nic
Wheel / RIM Fulcrum Racing 818 disc brake, Aluminium C19 2WF-R Tubeless ready 622x19c, profile height 34mm, HG11 WTB Scraper i40 Pinned TCS
Free Wheel : Shimano HG500 11-42 t 10spd
Brakes
Front Shimano BR-R7170 Hydraulic disc brake, included in the shifter 180 mm Shimano RT26, Shimano Hydraulic MT500
Rear Shimano BR-R7170 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 Ck16 / Irid Matt
Graphite Cangiante / Graphite Matt
Gloss Hot Orange
Black with Black
Blue Decals


Physical Specs
Length -- --
Overview
About Bianchi Oltre Race 105 Di2 12sp is upgrading to electronic shifting, this bike includes the Shi Read More --
Features -- - Internal Headset
- Tapered Head Tube
- 12 x 157 mm AXLE
Additional Details ROTOR: Shimano rotor for disc brake center lock, 160mm 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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