Funn Fantom Rim

While the insert is built strong a crash or impact can still break it

you can use the powerful big blue magnet to work your coated steel wire or other cable or wire into position by dragging the magnetic end allong the inside of the frame using the big blue magnet on the outside

The body is waterproof and is shaped so that it can mount to many oddly shaped and sized tubes

SRAM T-Type Rear Derailleur Cage Assembly Kit - Inner and Outer Cages; Pulley Wheels - SRAM 12 Speed - Black - XXSL Do Not Ship Internationally Funn Fantom RimRear Derailleur Cage Assembly Kit to restore your rear derailleur to new condition. Full replacement cage assembly including outer and inner cages, damper and Pulleys.