In the event you thought the saddle design had already peaked, Prologo says, “Maintain my espresso.” Meet the all-new Prologo Predator 01TT, a rethink of the basic time trial saddle—and a wild swing that connects. It’s lighter, sleeker, and quicker than something they’ve finished earlier than, and so they’ve acquired the wind tunnel knowledge and World Tour wins to again it up.
Prologo Predator 01TT: A TT Saddle With out Compromise

The Predator 01TT is the end result of 18 months of labor with the game’s most obsessive fitters and aerodynamicists. At 135g (slender model), it’s gentle sufficient to your lightest highway bikes. However priced at €1250, it’s already as costly as a fairly strong entry-level highway bike. Add to {that a} low-profile design, aero shaping, and an built-in mounting system, and also you’re taking a look at an precise marginal positive factors machine.


Prologo didn’t construct this factor in a vacuum. They teamed up with UAE Crew Emirates, Visma | Lease a Bike, and Ineos Grenadiers to refine each millimeter. Tadej Pogačar rode the prototype (which had some further aspect vents) to a Tour de France win final summer season, and Jonas Vingegaard crushed time trials with it in early 2025.
Not a Rail, However An Aero Plate


One of the vital eyebrow-raising particulars on the Predator is the saddle’s absolutely built-in carbon “rail”, which Prologo insists we cease calling a rail. It’s actually a large, flat carbon plate. And it serves extra than simply seems to be—it’s stated to spice up energy switch, enhance journey really feel, and defend your clamp {hardware} from airflow. Plus, the setup is modular and recyclable, so you possibly can service it (or ultimately recycle it) as an alternative of tossing it (when you’re finished with the costliest saddle you’ve ever purchased).
Type Meets Operate—Plus Velocity


Prologo leveraged CFD modeling and wind tunnel testing to excellent the 01TT’s aero profile. Aspect wings on the saddle base easy airflow across the clamp zone. The sharp, channeled tail guides turbulent air from the rider’s again right into a extra laminar stream.
In plain English: much less drag, fewer watts wanted by the rider, extra velocity.


But, it’s not all go-fast. The broad PAS channel cuts strain on mushy tissue, and the EVA padding retains issues fairly plush for a TT saddle. And sure, it’s compact: 260mm lengthy and 110mm broad, with the padded space measuring simply 170mm lengthy.
Match for Aero Nerds of All Shapes


Prologo is aware of match is all the pieces in TT land, so the Predator 01TT is available in two sizes. variations:
- Slender with a 50mm nostril (135g)
- Vast with a 60mm nostril (159g) for slightly extra padding, wider contact space, and higher long-haul consolation
Each share the identical shell and total dimensions. However with the broader model, there may be extra nostril actual property to sit down on if wanted, particularly useful for TT racers who spend as a lot time additional ahead as attainable.
Prologo Predator 01TT – Particulars, Specs, and Pricing
- Dimensions: 260x110mm
- Nostril Widths: 50mm slender or 60mm broad
- Form: Flat
- Weight: 135g (Slender) / 159g (Vast)
- Supplies: Carbon base & plate, EVA padding
- Mount: Features a devoted clamp appropriate with most seatposts
- Worth: $1400 / 1250€
- Availability: On-line and in choose Prologo retailer outlets quickly