Hyper Speed System - SHIMANO 891
SLF Motion Hyper Speed System
* COMING SOON - Shipping scheduled to begin late March / early April *
* 8000 & 9100 Series Shimano Rear Derailleurs ONLY *
Video below shows the difference between our installed Hyper Speed System and the stock Shimano setup. Both videos utilized an ICE Friction chain and the same SLF Motion Hyper Bottom Bracket...
14T/17T Combination Oversize Wheels are CNC machined out of G2 Titanium.
Cage plates are CNC machined out of 7075 Aluminum. Required hardware is a combination of Titanium and Stainless Steel parts.
SHIMANO Compatible - Ultegra 8000 & Dura Ace 9100 Series rear derailleurs. This system will work with 32T cassettes and smaller.
This Hyper Speed System will NOT work with older Ultegra 6000 & 7000 or Dura Ace 9000 rear rerailleurs. This Model 891 is ONLY compatible with the newest version Shimano derailleurs.