Proven by some of the fastest Professional Triathletes including Tim Don, Ben Hoffman, Braden Currie, Lisa Roberts, and others. SLF Motion's Oversize Hyper Speed System is quickly becoming the Oversize System of choice.  

SLF utilizes a unique 14-Tooth/18-Tooth pulley wheel combination and is designed to provide precise and repeatable shifting along with decreased drivetrain friction.  Locally produced aerospace-grade carbon fiber cages, CNC machined anodized pulley wheels and coated hybrid ceramic bearings all combine to provide the lowest friction possible along with durability that's unmatched.

Have questions? Need help with sizing & fit? Don't hesitate to get in touch.