Custom Cannondale SuperX Gravel Bike – A Performance Art Build

Custom Cannondale SuperX Gravel Bike – A Performance Art Build

Custom Build / Gravel

Custom Cannondale SuperX Gravel Bike – A Performance Art Build

Custom bike builder Den Seleznov created a one-of-a-kind Cannondale SuperX in a fully custom colorway. We’re proud to be part of this project with Ere Research components: the GENUS CT carbon saddle and Tenaci GA40 Gravel Aero wheels with custom-made decals.

 


Custom Cannondale SuperX gravel bike with Tenaci GA40 aero wheels
A custom Cannondale SuperX gravel build by Den Seleznov featuring Ere Research components.

Some builds go beyond performance — they tell a story. This SuperX is a showcase of craftsmanship, engineering and pure attention to detail. The final result is a true rolling artwork, built from the finest materials, with every choice supporting both speed and aesthetics.

This project also demonstrates what’s possible when experience meets premium components: a bike that’s ready to race, built to endure, and designed to inspire.

Technical Deep-Dive: Performance Behind the Art

While the visuals are striking, the engineering is what makes this build truly special. Below is a closer look at the Ere Research components used on this project and why they matter on modern gravel terrain.

Tenaci GA40 Gravel Aero Wheelset

The Tenaci GA40 wheelset was developed to combine aerodynamic efficiency with real-world gravel stability. The rim uses an aero profile shaped to reduce drag at gravel speeds while keeping handling predictable on mixed surfaces.

Ere Research Tenaci GA40 gravel aero wheelset with custom decals
Tenaci GA40 Gravel Aero wheels with custom-made decals to match this SuperX.
  • Aero rim profile: designed for reduced drag without compromising stability
  • Gravel-focused handling: predictable control on fast, rough terrain
  • Custom decals: made specifically for this wheelset and custom build
Gravel bike aero rim profile and hub detail

Hub Technology: 36T Ratchet System

The hubs use a 36T ratchet system — a proven design known for fast engagement, efficiency under load and long-term reliability. It’s a system that has been trusted at the highest level of cycling for years.

  • Fast engagement for technical sections and accelerations
  • Proven durability under high torque and harsh conditions
  • Efficient power transfer when it matters most

 

GENUS CT carbon saddle on custom gravel race bike

GENUS CT Carbon Saddle

The GENUS CT is built for riders who want a refined balance of low weight, support and comfort for long gravel efforts. On rough terrain, comfort equals speed — especially over hours in the saddle.

GENUS CT carbon saddle: minimalist, lightweight and built for long gravel days.
  • Carbon construction for low weight and efficient support
  • Ergonomic shape tuned for long-distance gravel riding
  • Clean integration for premium custom builds

Why Aero Matters in Modern Gravel Racing

Gravel racing has evolved: courses are faster, groups are stronger and speed is sustained for longer. Aerodynamics can provide meaningful efficiency gains — especially when paired with stable handling and robust hub internals. This is exactly the balance the Tenaci GA40 aims to deliver.

Components Used in This Build

  • Wheelset: Ere Research Tenaci GA40 Gravel Aero wheels (custom decals)
  • Saddle: Ere Research GENUS CT carbon saddle
  • Frame: Cannondale SuperX (custom paint by Den Seleznov)

Explore the Ere Research Components

Want to build your own dream gravel setup? Start with the same core components used here.

Shop Tenaci GA40 Gravel Aero Wheels  •  Shop GENUS CT Carbon Saddle