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Argon 18 Sum Pro vs Cannondale Supersix Evo 2

Argon 18 Sum Pro Ultegra Di2, side view

Argon 18

Sum Pro

Cannondale Supersix Evo 2, side view

Cannondale

Supersix Evo 2

Top of the rangeAeroCarbon700c2026
Top of the rangeCarbon700c2026

Close on the specs and the list price: here are their 9 differences, line by line.

Argon 18 Sum Pro Ultegra Di2, side viewArgon 18Argon 18 Sum Pro
Cannondale Supersix Evo 2, side viewCannondaleCannondale Supersix Evo 2

At a glance

Key specs3 differences
Model yearSame for all 2026 2026
FrameSame for all Carbon
As printed

optimize frame topology and carbon layup

 Carbon
As printed

SuperSix EVO Carbon, Gen 5, integrated cable routing, 12x142 thru-axle

Wheelset 700c · DT Swiss ARC1400 Dicut Wheelset 700c · DT Swiss ERC LOG 45 carbon road wheelset - 45mm deep
DrivetrainSame for all 2×12 2×12
GroupsetSame for all Shimano Ultegra Di2
As printed

Rear Derailleur: Shimano Ultegra Di2 R8150

 Shimano Ultegra Di2
Brake model Shimano Ultegra Di2 R8170 Higher range Shimano Ultegra R8170 hydraulic disc
Seatpost SUM specific (included with frameset) Cannondale C1 Aero 40 Carbon V2

Prices

Each model's retailers, delivered to your country, and their prices over time.

Argon 18 Sum Pro

Argon 18 Sum Pro

Cannondale Supersix Evo 2

Cannondale Supersix Evo 2

Affiliate links: no extra cost for you ♥

Character

  • Sum Pro · Road bike average gearing, very high equipment.
  • Supersix Evo 2 · Road bike average gearing, very high equipment.

Gearing

Speed in the lowest and the highest gear at 90 rpm: lower on the left climbs easier, higher on the right goes faster.

  • Argon 18 Sum Pro14 km/h - 54 km/h
  • Cannondale Supersix Evo 214 km/h - 54 km/h
Easiest gear (climbing)Hardest gear (descending)
Argon 18 Sum ProCannondale Supersix Evo 2

Components and specs

Every spec line by line; the higher range of a component is marked. The technical groups are folded.

Ride type
Ride type Aero
As printed

Pro Lightweight Aero Race Bike

–Not given
Frame and fork1 difference
Fork–Not given Carbon
As printed

SuperSix EVO Carbon, Gen 5, integrated crown race, 12x100mm thru-axle

Frame weight–Not given 910 g
Max tyre clearanceSame for all 32 mm 32 mm
Axles–Not given Thru-axles
As printed

12x142 thru-axle

Bottom bracket CeramicSpeed BB86 Shimano Coated Shimano BB-RS500, BSA 68 °Value not published by the brand
Cable routingSame for all Fully integrated
As printed

Integrated Cables: Yes

 Fully integrated °Value not published by the brand
As printed

integrated cable routing

Drivetrain3 differences
Groupset brandSame for all Shimano
As printed

Shimano Ultegra Di2 R8150

 Shimano
As printed

Shimano Ultegra Di2

ShiftingSame for all Electronic, wired
As printed

Shifters: Shimano Ultegra Di2 R8170

 Electronic, wired
As printed

Shifters: Shimano Ultegra Di2 R8170, wireless, 2x12-speed

ChainringsSame for all 2 °Value not published by the brand 2 °Value not published by the brand
Gears at the backSame for all 12 °Value not published by the brand 12
Chainring teethSame for all Shimano Ultegra R8100 52/36 Shimano Ultegra R8100 52/36
Cassette Shimano Ultegra CS-R8100 11-30 Shimano Ultegra R8100 11-30
Rear derailleur Shimano Ultegra Di2 R8150 °Value not published by the brand Shimano Ultegra Di2 R8150, 12-speed °Value not published by the brand
Shifters Shimano Ultegra Di2 R8170 °Value not published by the brand Shimano Ultegra Di2 R8170, wireless, 2x12-speed °Value not published by the brand
Brakes
BrakesSame for all Hydraulic disc °Value not published by the brand
As printed

Shimano Ultegra Disque hydraulique

 Hydraulic disc
As printed

Shimano Ultegra R8170 hydraulic disc

Front rotorSame for all 160 mm 160 mm
Rear rotorSame for all 140 mm 140 mm
Wheels and tyres1 difference
Wheel sizeSame for all 700c / 29" °Value not published by the brand 700c / 29"
As printed

Schwalbe One TLR, 700x28c, tubeless ready

RimsSame for all Carbon °Value not published by the brand Carbon
As printed

DT Swiss ERC LOG 45 carbon road wheelset - 45mm deep

Rim depth–Not given 45 mm
Rim inner width–Not given 22 mm °Value not published by the brand
Tubeless ready–Not given yes
Tyres Vittoria Corsa Pro TLR 28c Schwalbe One TLR, 700x28c, tubeless ready
Tyre width fittedSame for all 28 mm 28 mm
Cockpit and seatpost2 differences
Handlebar Ciclovation LEATHER TOUCH Tornado Gloss °Value not published by the brand Vision Trimax Carbon Aero °Value not published by the brand
Seatpost model SUM specific (included with frameset) °Value not published by the brand Cannondale C1 Aero 40 Carbon V2 °Value not published by the brand

° Value not published by the brand

Where to buy them

Compare the whole Cannondale Supersix range

Frequently asked questions

What groupset do Argon 18 Sum Pro and Cannondale Supersix Evo 2 come with?

Argon 18 Sum Pro: Shimano Ultegra Di2. Cannondale Supersix Evo 2: Shimano Ultegra Di2.

Other comparisons

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