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Trek Aeolus RSL Bike Saddle FAQ

What size are the rails? 

7x10mm oversized carbon.

Is it compatible with the Blendr Light Mount?

Yes! It’s even included in the box but if you need a replacement, the part number is #5283888.

Is the Aeolus RSL Saddle compatible with the Trek Blendr Saddle Bag and Trek Blendr Saddle Bag Mount?

No. Only the Blendr Light Mount is compatible with the Aeolus RSL Saddle.

What posture does Aeolus RSL fit into?

Aeolus RSL fits into Race saddles - Posture 2. They support riders who take a forward riding posture for power and performance. They’re great for fast roadies, crit racers, and competitive XC mountain bikers.

What’s the difference between Aeolus Comp, Elite, Pro, and RSL?

- Aeolus Comp features steel 7x7mm rails and Comp-level trim that provides additional padding for entry-level comfort.
- Aeolus Elite features a lightweight shell with Austenite 7x7mm rails that are lighter and stronger than hollow titanium.
- Aeolus Pro features a lightweight carbon-reinforced shell that balances weight, strength, and compliance with oversized 7x10mm carbon rails.
- Aeolus RSL features a full OCLV carbon shell that melds with oversized 7x10mm carbon rails to keep it uber-light and ultra-comfortable. The RSL-level trim also uses minimally bonded padding to shave weight and create a sleek, high-end aesthetic.