2026 Argon 18 Sum Shimano Ultegra Di2

Argon 18
Availability:
Most in stock items ship within 1-3 business days. Inventory updates frequently and may not reflect real-time stock. If your item is not available we will contact you and issue a prompt refund.
¥31,763.01
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Weight:
45.00 LBS
Width:
58.00 (in)
Height:
10.00 (in)
Depth:
32.00 (in)
Current Stock:
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All images on this page are used for illustrative purposes only. Actual bike specifications may vary depending on country and assembly options available.

Please refer to the Features and Configurations section below for options available in your region.

Features

Shimano Ultegra Di2 R8150

With lightning-fast, accurate, and reliable shifting performance, Ultegra Di2 puts riders in complete control and ensures a seamless interface between the cyclist and bike.

Scope R4

Weighting 1,570g, the Scope R4 wheelset comes with a 45mm deep rim and is ideal for allround riding & racing.

Vittoria Corsa N.EXT TLR 28mm

Built for speed, the Corsa N.EXT Tubeless-Ready in 28c is optimized for maximum performance. It delivers aero efficiency, low rolling resistance, and confident cornering grip with durability and puncture protection.

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Click for Internal Routing Compatibility

Frame:
SUM
Fork:
SUM specific
Headset:
FSA Headset NO.55R 1.5'' + 3D
Integrated Cables:
Yes
Wheels:
Scope R4
Tires:
Vittoria Corsa N.EXT TLR 28mm
Tire Clearance:
30C (32mm)
Bottom Bracket:
BB Ultegra SM-BB72
Rear Derailleur:
Shimano Ultegra Di2 R8150
Crankset:
Shimano Ultegra R8100 52/36
Chain:
Shimano Ultegra CN-M8100
Cassette:
Shimano Ultegra CS-R8100 11-30
Brakes:
Shimano Ultegra Di2 R8170
Rotors:
Shimano Ultegra RT-CL800 / F:160mm R:140mm
Shifters:
Shimano Ultegra Di2 R8170
Handlebar:
FSA Energy SCR Compact
Bar Tape:
Ciclovation LEATHER TOUCH Tornado Gloss
Saddle:
Repente Quasar
Seatpost:
SUM specific
Front Derailleur:
Shimano Ultegra Di2 R8150
Stem:
FSA SMR-II