Argon 18 | 2024 Sum Pro - SRAM Rival AXS Road Bike

Elite-level aero efficiency and lightweight climbing performance combined into one uncompromising race machine.

The Argon 18 SUM Pro is built for riders who demand the absolute best from a modern road race bike. Combining aerodynamic efficiency comparable to the Nitrogen with the lightweight climbing performance of the Gallium Pro, the SUM Pro delivers explosive acceleration, razor-sharp handling, and all-day race-ready responsiveness.

Engineered using advanced CFD optimization and Argon 18’s premium carbon layup technology, the SUM Pro balances stiffness, compliance, and speed across every terrain. From aggressive sprints to technical descents and long mountain climbs, this is a true all-around superbike built for competitive riders and serious enthusiasts.

Key Features

• SUM Pro Carbon Frameset
Advanced lightweight carbon construction optimized for aero efficiency, stiffness, and responsive handling.

• CFD-Optimized Aero Design
Aerodynamic shaping throughout the frame reduces drag while maintaining low overall weight.

• SRAM Rival eTap AXS 2x12 Electronic Groupset
Wireless electronic shifting with precise gear changes and clean cockpit integration.

• Hunt 4 Season All-Road Wheelset
Fast-rolling tubeless-ready wheelset built for road racing, training, and endurance riding.

• Race-Tuned Geometry
Aggressive performance geometry delivers confident handling during climbs, descents, and high-speed cornering.

• Integrated Fit System
Argon 18’s updated 3D fit system allows optimized rider positioning without sacrificing stiffness.

• 30C Tire Clearance
Modern tire clearance improves comfort, grip, and versatility across varying road conditions.

Technical Specifications

• Category
Road Bike

• Discipline
Road Racing / Performance Road

• Frame
Argon 18 SUM Pro Carbon

• Fork
SUM Pro Specific Carbon Fork

• Bottom Bracket
SRAM DUB PF86.5

• Headset
FSA ACR NO.55R 1.5"

• Rear Derailleur
SRAM Rival eTap AXS MAX 36T

• Front Derailleur
SRAM Rival AXS

• Shifters
SRAM Rival eTap AXS

• Crankset
SRAM Rival AXS DUB 48/35T

• Cassette
SRAM Rival AXS XG-1250 10-30T, 12-Speed

• Chain
SRAM Rival 12-Speed

• Brakes
SRAM Rival Hydraulic Disc

• Brake Rotors
SRAM Centerline Centerlock
Front: 160mm
Rear: 140mm

• Wheelset
Hunt 4 Season All-Road Centerlock 12x100/142 XDR

• Tires
Vittoria Corsa TLR G2.0 700x25c

• Handlebar
FSA SL-K SCR Compact

• Stem
FSA ACR ST-OS-160

• Saddle
Repente Prime 3.0

• Seatpost
Argon 18 SUM Specific Carbon Seatpost

• Color Option
Crystal Black Gloss (#111111)

Geometry

Suitable for competitive road racing, endurance road riding, fast group rides, and high-performance training.