HOLLOWcage® for eTap AXS Red & Force 12spd derailleurs. Our revolutionary mono-plate OSPW is the quietest and best shifting oversized derailleur cage design created to date for eTap AXS. Your eTap drivetrain will finally become silent. HOLLOWcage ® OSPW 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?
Sram eTap AXS  is known to be louder than other drivetrains. Our  HOLLOWcage® with patent pending Silent Xring Pulley  completely eliminates this problem allowing you to finally enjoy the ride.

Weight: 69g
Size: 12/18T
Colour: Lower lockring Black, Titanium, Red, Gold & PVD Rainbow
Compatibility: Sram Red & Force eTap AXS Road 12sp  . Fits up to 36T cassette.  Not suitable for XLPR derailleurs or 11sp Red / Force
Materials used: Carbon fiber-polymer matrix, 7075 Aluminium, rubber, ceramics
In the box: Complete cage, lockring tool, special tool, 2x spare xring rubbers.

How to mount HOLLOWcage® for eTap AXS Red & Force 12spd derailleurs , please refer to this video