Bontrager Aeolus RSL Bike Saddle 250mm x 155mm Black Default:Default this chainring is an ideal

this chainring is an ideal upgrade or replacement for your Bosch-powered Eagle drivetrain setup

Lockout Force: 430

Optimized shoe-to-pedal interface for efficient power transfer

Optimizing input to maximize output - that's how Dura-Ace achieves drivetrain supremacy

Bontrager Aeolus RSL Bike Saddle 250mm x 155mm Black Default:Default this chainring is an idealSaddle Bontrager Aeolus Race Shop Limited 155mm Black Streamlined for speed, sculpted for comfort An ultra light aero road saddle with a full cutout that maximizes power and minimizes soft tissue pressure for sustained comfort. Aeolus RSL brings comfort, power, and speed to cyclists looking to dig deep and rotate further forward into more aero positions. The Race Shop Limited design was developed with racers of Trek Factory Racing using uber light