Orcal Sirio 125 2023 — Specifications

At a time when the 125cc market is divided between aseptic scooters and minimalist roadsters, the Orcal Sirio 125 arrives with a proposition that evokes the essence of the 1990s. This is not a machine that seeks to impress with spectacular power figures or flashy electronics. No, it relies on a simple recipe: a restrained four-stroke single-cylinder engine, a classic steel frame, and an all-around silhouette reminiscent of those versatile Japanese bikes that were everywhere thirty years ago. With a wet weight of 128 kg and a 16-liter tank, it clearly displays its ambition: to be a robust and economical everyday companion.

The engine, a simple 125cc air-cooled single-cylinder engine fed by Delphi injection, will not provoke strong sensations. With a declared torque of 9.4 Nm, it is primarily a reliable unit designed for consistency. The compression ratio of 10:1 and the two-valve cylinder head configuration confirm this orientation towards simplicity and longevity. Coupled with a five-speed gearbox and a chain final drive, this engine promises ridiculous fuel consumption and mechanics accessible to all weekend DIYers. This is the opposite of high-compression 125s that require meticulous maintenance.

The steel tubular chassis, with a wheelbase of 1,350 mm, emphasizes stability and comfort over nervous agility. The 37 mm telescopic fork at the front and the two rear hydraulic shock absorbers are proven solutions, inexpensive to replace. The braking system, ensured by single discs on each wheel with three-piston calipers at the front and a single piston at the rear, is sized for urban and suburban use without frills. The 100/90-18 tires at the front and 130/80-17 tires at the rear, with their generous sidewalls, are perfect for absorbing road imperfections and offering a bit of reassurance on stabilized trails.

With a seat height of 810 mm and a low center of gravity, the Sirio 125 is intended to be accessible. The 160 mm ground clearance allows it to venture off the paved road without excessive concern. This displayed versatility is the real argument against a Honda CB125F, too focused on the city, or a Yamaha MT-125, clearly oriented towards sport. The Orcal does not seek to beat anyone on a specific criterion; it rather offers a return to fundamentals: a lightweight motorcycle, easy to live with, and that will not ruin you with maintenance.

This Orcal Sirio 125 is aimed at the novice motorcyclist looking for an unassuming first bike, the mountain biker who wants a vehicle to reach the trails, or the city dweller who has had enough of the plastics of scooters. It is an honest machine, which assumes its lack of sophistication as a virtue. It may not make you dream in front of a catalog, but it could well become that motorcycle you never part with, simply because it always does the job without ever causing problems.