2025 Argon 18 Sum Pro Shimano Ultegra Di2 Carbon Aero Race Road Bike

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USD 5,100.00 USD 8,500.00

Brand: Argon 18

Product Code: ARG202509WR

Availability: In Stock

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Product Description

2025 Argon 18 Sum Pro Shimano Ultegra Di2 | Carbon Aero Race Bike

2025 Argon 18 Sum Pro Shimano Ultegra Di2

The All-Rounder Aero Powerhouse. Engineered for the Podium.

The 2025 Argon 18 Sum Pro is a masterpiece of aerodynamic efficiency and lightweight agility. Designed to dominate both flat sprints and grueling climbs, the Sum Pro utilizes a Pro-level carbon layup to ensure maximum power transfer. Outfitted with the precision of Shimano Ultegra Di2, the aerodynamic stability of DT Swiss ARC1400 wheels, and the low-friction performance of CeramicSpeed, this bike is built for riders who settle for nothing less than elite performance.

Key Highlights

Pro-Level SUM Pro Carbon: Advanced layup optimized for the perfect balance of aero drag reduction and climbing weight.
Shimano Ultegra Di2 R8150: Lightning-fast 12-speed electronic shifting providing professional-tier reliability.
DT Swiss ARC1400 Dicut: Premium aero wheelset engineered for high-speed stability and minimal drag.
CeramicSpeed Efficiency: Pre-installed CeramicSpeed BB86 Coated bottom bracket for maximum watt savings.
Vision Metron 5D ACR EVO: Fully integrated carbon cockpit for a clean aesthetic and superior aerodynamic profile.

Technical Specifications

Frameset & Cockpit
Frame	SUM Pro Carbon, Pro Level Layup, Fully Integrated Cables
Fork	SUM Pro Specific Carbon, Stealth Cable Routing
Headset	FSA NO.55R 1.5'' + 3D System
Handlebar/Stem	Vision Metron 5D ACR EVO Integrated Carbon
Seatpost	SUM Specific Aero Carbon (Included)
Saddle	Repente Quasar CR (Carbon Rails)
Drivetrain & Shifting
Groupset	Shimano Ultegra Di2 R8150, 2x12 Speed Electronic
Crankset	Shimano Ultegra R8100, 52/36T
Cassette	Shimano Ultegra CS-R8100, 11-30T
Bottom Bracket	CeramicSpeed BB86 Shimano Coated
Chain	Shimano Ultegra CN-M8100
Brakes & Wheelset
Brakes	Shimano Ultegra Di2 R8170 Hydraulic Disc
Rotors	Shimano RT-CL800 (F: 160mm / R: 140mm)
Wheels	DT Swiss ARC1400 Dicut Carbon Disc
Tires	Challenge Criterium RS TLR 28c, Black
Clearance	30c (32mm Measured)

Ride Character

The 2025 Argon 18 Sum Pro is a "no-compromise" racing machine. It bridges the gap between dedicated aero bikes and lightweight climbers, providing a surgically precise handling profile that inspires confidence on technical descents. With the integration of CeramicSpeed bearings and the DT Swiss ARC1400 wheelset, every watt you produce is converted directly into forward momentum. This is the ultimate tool for the competitive cyclist looking to redefine their limits.

How to Place an Order

To place an order, please register first at the "Register" menu on our website.

Please fill the blank form with the complete information. Then please to choose the product you want by clicking the "Add to Cart" button. To continue order, please click "My Cart" in Right top column on our website.

Please fill your complete address for shipping purpose. Then, choose the shipping method you want, and next please to choose the system payment you want. And the last, please fill the comment box if there is any important about the product. And to finish it, please click "Confirm your Order". And one more thing, our company can only make delivery package for the purchase price above $500.

We will response and process your purchase order as soon as possible by giving you the invoice and payment information according you purchase order. And please make the payment after we send the status of your purchases to be confirmed or please make a payment if you have received the invoice from us.

For administrative completeness of our company, please confirm to us your payment by giving scanned/screenshoot/copy/photo of your payment proof if you have made a payment, so we can confirm it to our administration staff. And then we will immediately process your order shipping by giving you the tracking number from the shipping company. And the tracking number will given at least 1-2 days after payment is made.

We will cancel your purchase order if there is no actions from you about payment at least 3 days after the invoice has been given to you.