OSPW OVERSIZE PULLEY ABSOLUTE BLACK SHIMANO ULTEGRA DURA ACE CARBON
HOLLOWcage for Shimano 9100 / 8000. Our revolutionary mono-plate OSPW design is the quietest, best shifting, aerodynamic derailleur cage design created to date. It is a dawn of new era for rear derailleurs. HOLLOWcage OSPW has a carbon-polymer mono-plate construction with bespoke, oversized, full ceramic bearings and the most advanced silencing pulleys ever created. Size (Mass +/-1g):
WHY IS OUR OSPW HOLLOWCAGE SO SPECIAL? *It is super silent (over 12dB noise reduction vs stock). *The shifting is as good as with the original Dura Ace cage. *It’s more aero than the OEM cage and other oversized cages. *It saves more watts than other cages *One of the lightest oversized cages on the market. *First mono plate construction of its kind.
THE NEW ERA OF SILENT PULLEYS. MEET THE SILENT XRING PULLEY Does it bother you when you ride in a really quiet scenery but you can still hear your bike’s chain engaging the pulleys? This familiar clunking noise has been accompanying us on every ride for decades. It’s time for a change.