HOLLOWcage® for Shimano 9100 / 8000. Our revolutionary mono-plate design is the quietest, best shifting, aerodynamic derailleur cage design created to date. It is a dawn of new era for rear derailleurs. HOLLOWcage ® has a carbon-polymer mono-plate construction with bespoke, oversized, full ceramic bearings and the most advanced silencing pulleys ever created.
WHY IS OUR 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
Weight: 71G
Colour: Lower lockring Black, Titanium, Red, Gold & PVD Rainbow
Compatibility: Shimano Dura Ace 9100 / 9150 , Ultegra 8000 / 8050. Fits up to 32T cassette.
Matrials used: Carbon fiber-polymer matrix, 7075 Aluminium, rubber, ceramics
In the box: Complete cage, lockring tool, 2x spare xring rubbers, 14ml GRAPHENlube
Choose options
You may also like
