Profile Design Sonic Ergo 26a

The Profile Design Sonic Ergo 26a is a race-proven clip-on aerobars system designed to enhance rider performance by offering aerodynamic positioning and adjustable comfort. With ergonomically shaped carbon extensions and a secure alloy clamp, it's ideal for triathletes and time-trial cyclists seeking speed and stability on flat and rolling terrain.

FEATURES

Carbon Extensions – Lightweight and stiff 26 mm-diameter carbon bars for precise aero positioning

Ergonomic Armrests – Contoured, adjustable arm pads provide wrist support and reduce fatigue

Alloy Clamp System – Dual-clamp design fits 26.0 × 31.8 mm steerers securely without slipping

Adjustable Reach & Width – Extensions can rotate 360° and slide to fine-tune fit and aerodynamics

Accessory Mounts – Integrated bolt mounts for hydration, electronics, or lights

SPECIFICATIONS

Clamp Compatibility: 26.0 × 31.8 mm clamp for round steerer or brake lever brackets

Extension Diameter: 26 mm

Extension Length: Adjustable 380–460 mm

Armrest Width: Adjustable 180–230 mm center-to-center

Armrest Pad Dimensions: 100 × 55 mm

Adjustment: Infinitely adjustable reach and pivot; 360° rotation

Weight: Approximately 1,100 g (with armrests)

Materials: Carbon extensions, alloy clamps, EVA foam arm pads

Ideal For: Triathlon, time trial, and flat-road speed riding