ACCURATE & PRECISE

With 768 sensors that give real time pressure feedback, the DSD measures sit bone width with accuracy and precision.

RELIABILITY

With its pressure mapping technology, the DSD knows exactly which saddle is best for your riding style and measurements.

DATA AND RESULTS

All your data and results are stored on the Retül Rider online portal, Retül Passport, making it easy to locate all of your stats.

WHAT IS THE RETÜL DIGITAL SITBONE DEVICE?

The DSD takes the guess work out of choosing the right saddle. It uses the latest pressure-mapping technology to determine your optimal saddle width—improving fit and making long days on the bike much more manageable.

HOW DOES IT WORK?

With its 768 pressure sensors, the DSD accurately measures the width of your sit bones, with sub-millimeter precision.

From there, it takes these measurements, along with your preferred riding experience into account, and leaves you with the perfect saddle for your riding needs.

See the Retül DSD In Action

Watch how the Retül DSD can find the best saddle perfectly sized for you.

Ready to get more comfortable in the Saddle?
Find a Retül Fitter near you and get that perfect saddle today.

Don’t have access to a DSD retailer?
Find your perfect on saddle on Specialized.com

"THE DIGITAL SITBONE DEVICE NOT ONLY SHOWED ME I WAS ON THE WRONG SIZED SADDLE, BUT PROVIDED RECOMMENDATIONS BASED ON MY RIDING STYLE. SO COOL!"

- RETÜL DSD USER