New aero saddlePrologo Choice with integrated struts and side spoiler

Matthias Borchers

 · 11.04.2026

Prologo Choice saddle
Photo: Prologo
Prologo presents the Choice, a racing saddle with fully integrated saddle rails. The carbon shell conceals the 7 × 9 millimetre stays behind lateral wings designed to direct the airflow. The saddle weighs 152 grams and is available in two sizes: 240 × 140 millimetres and 240 × 147 millimetres. A modular screw construction allows individual components to be replaced. The Choice costs 490 euros.

The carbon "Nack" seat stays disappear completely under the saddle shell. Two lateral wings enclose the 7 × 9 millimetre struts and are intended to direct the frontal airflow to the rear. The reduced height and the connection between the strut and the base are intended to provide more stiffness. Prologo developed its shape using special design software, which was refined during tests in the wind tunnel.

Construction and dimensions

The Choice uses a carbon shell with variable density foam padding. Pressure tests with the in-house "Pressure Map MyOwn" technology determined the ergonomics. The geometry is designed to improve aerodynamic seating positions on modern frames.

Modular system

Two bolts connect the strut and shell. This design allows damaged components to be replaced without having to replace the entire saddle. The separation of the carbon shell and seat post allows individual parts to be replaced. The Choice is now available in the Prologo shop and from specialist dealers for 490 euros.

Matthias Borchers is an expert for clothing and accessories in the test department of TOUR. As an amateur cyclist, he has completed the TOUR-Transalp and the TOUR-Trans Austria. His reportage trips from San Francisco to Sakai and 17 trips to the Tour de France with around 30,000 motorhome kilometres are also formative.

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