Isaac Meson DuraAce Di2 road bike Mineral White

Description

Isaac Meson Mineral DuraAce Di2 road bike White is a race-focused aero road bike for performance riders looking for a blend of aerodynamics, low weight, and precise electronic shifting. In this specification, it’s built around the Shimano Dura-Ace Di2 2x12 groupset and sits in the premium racing category for both training and all-out road racing. The spec targets riders who prefer an integrated cockpit, disc brakes, and modern clearance for wider road tyres.

Frame and geometry

At its core is a carbon composite frame with Advanced Carbon Tech Triad 40 (40T) technology, paired with a carbon fork of the same specification, aiming for high torsional stiffness while keeping weight low. The design is an aero road platform with an emphasis on cable management: an integrated routing system runs everything internally through the frame and cockpit. The Token A-Box headset works with a tapered steerer (1-1/8"–1.5"), and the frame uses 12x100 mm thru-axles up front and 12x142 mm at the rear. From a practicality standpoint, clearance is key: both the frame and fork are rated for tyres up to 32 mm.

Components

The drivetrain is based on Shimano Dura-Ace Di2 2x12 with a RD-R9250 Di2 rear derailleur, FD-R9250 front derailleur, and FC-R9200 crankset; the Shimano CS-R9200 11–30T cassette covers fast flats as well as sporty climbs. Braking is handled by Shimano Dura-Ace BR-R9270 hydraulic disc brakes with ST-R9270 levers and Shimano RT-CL900 rotors in 160/140 mm, using the Center Lock mounting standard. The DT Swiss ARC1600 Spline DB wheelset features a hooked rim, is tubeless-ready, and in this configuration uses a 55 mm rim profile (22 mm internal width), matching its aero focus. Goodyear Eagle 700x30C tyres align with the modern trend toward wider road tyres for lower rolling resistance in real-world conditions. The cockpit consists of Isaac Airflow II Carbon carbon handlebars (width 380 mm, reach 53 mm, drop 121 mm, flare 4) with a Carbon 90 mm stem and Isaac Momentum bar tape; the seatpost is carbon with 0 mm setback, and the saddle is a Surface Powerbox 244x148 mm. The Token Zenith Premium Inboard T47 bottom bracket (86.5 mm width) is a robust solution for a race frame in terms of both serviceability and stiffness.

Ride characteristics

The combination of an aero frame, deep-section wheels, and fully integrated cable routing positions the Meson as a road bike optimised for maintaining speed on the flats and rolling terrain. The Triad 40 carbon layup and the wide T47 bottom bracket interface support power transfer during acceleration and sprinting, while the disc brakes with 160/140 mm rotors add confidence on long descents. 700x30C tyres and the stated clearance up to 32 mm leave room to fine-tune pressure for comfort and grip without straying from a road-focused setup. The integrated cockpit and tapered front end typically contribute to precise tracking at higher speeds.

Who it’s for

This model is aimed at sporty and racing riders who want an aero road bike with Dura-Ace Di2 electronic shifting, disc brakes, and modern tyre widths around 30 mm. Compared to classic “all-round” road bikes, the Meson makes more sense wherever you’re chasing average speed, riding in a group, racing, and doing time-focused training.

Key specifications

• Frame material: carbon composite Advanced Carbon Tech Triad 40
• Fork: Advanced Carbon Tech Triad 40, tapered 1-1/8"–1.5"
• Shifting: Shimano Dura-Ace Di2 2x12 (RD-R9250 / FD-R9250, FC-R9200 crankset)
• Cassette: Shimano CS-R9200 11–30T
• Brakes: Shimano Dura-Ace BR-R9270 hydraulic disc, RT-CL900 rotors 160/140 mm (Center Lock)
• Wheels: DT Swiss ARC1600 Spline DB, 55 mm rim, tubeless-ready, hooked
• Tyres and wheel size: 700C, Goodyear Eagle 700x30C (frame clearance up to 32 mm)
• Weight: 7.7 kg

EAN: 8718223024162