Hilo RXL Speed Dial

Dial-in a personalized fit with the inForm BioDynamic Hilo RXL Speed Dial triathlon saddle. Featuring a patent-pending Speed Dial mechanism offering 14mm of nose width adjustment, the Hilo RXL Speed Dial adjusts to accommodate both a traditional and out-on-the-nose seating positions common in tri and TT. So whether you're an elite triathlete racing for the win or simply an age-grouper looking to shave time off the clock, sit down, get comfortable, and go faster with the Hilo RXL Speed Dial.




  • Posture 1 - Aerodynamic: The most forward pelvic rotation, common in triathlon and time trial
  • Speed Dial - Nose width adjustment allows for 14mm (.55") of adjustability for a personalized fit
  • Full Length Contour Relief Zone Plus - Cutaway design eliminates contact points on targeted soft tissue areas
  • Smart Cover - Proprietary cover compound delivers targeted zones of unique support for sustained comfort
  • Zone Density Padding - Multi-density padding is strategically placed for optimal comfort and performance
  • Hollow Ti rails - Hollow Titanium rails deliver strength without added weight
  • Carbon Reinforced Shell - Compliant carbon fiber-reinforced shell strikes a balance between strength and light weight
  • inForm BioDynamics - Products designed to optimize your natural movement for sustained, higher performance
Part No. MSRP* Model Cover Rail Width Weight Case
425672 249.99 Hilo RXL Speed Dial Smart Cover Hollow Ti 140mm 340g 20
425673 249.99 Hilo RXL Speed Dial Smart Cover Hollow Ti 140mm 340g 20

*Pricing is set by Bontrager retailers and does not include freight, import duties or taxes for retailers outside of the US.

Hilo RXL Saddle with Speed Dial

Learn more about the Hilo RXL Speed Dial saddle.

Dial in a personalized, tailored fit with the world's first adjustable-nose saddle.

Ride it and love it. If not, we’ll take it back.

Ride it and love it. If not, we’ll take it back.

It’s that simple.

If for any reason you’re not satisfied with your Bontrager products, return the item - along with the original sales receipt - to the place of purchase within 30 days of purchase date for exchange or store credit.