All images on this page are used for illustrative purposes only.
All Together Faster
Quiver-killer? You want more than that. From the climbs to the crits, you’ll accept no compromises in aero performance, lightweight advantage, and flat-out, bunch sprint handling. CFD analysis shows the Sum Pro’s aero performance as equivalent to the all-aero Nitrogen and 9% faster than the Gallium Pro Disc. A lightweight layup is complemented by a minimalist candy clearcoat directly over the carbon. Design details like dropped seatstays and an indented seattube assure compliance in all the right places to keep you rooted in the saddle. An updated size range reflects our knowledge of rider fit, providing the best handling and positioning across all sizes.
Ideal for
Light, fast and designed to keep you on the road all day, the all-new Sum Pro is your bike for the classics, the crits, the climbs… and any challenge you find in between.
Features
Max tire size: 30c (32mm)
Max rim size: 35mm
Fork Length (Axle-to-crown): 37.4cm
Fork Rake: XXS to XS: 4.8cm | S to XL: 4.4cm
BB standard: BB86
Hourglass-shaped headtube: Provides aero efficiency with maximum stiffness
Profiled fork legs: Deflect air away from the downtube for maximum aero advantage
You can find a complete description and technical specifications of this bicycle on the manufacturer’s website argon18.com