Formed using 6mm, hollow 6061-T6 aluminum tubing, this lightweight and economical cage has a durable powder coat finish designed to keep it looking good.
Bontrager Hollow 6mm Cages Features:
6061-T6 aluminum rod with two piece bracket
Durable powder coat finish
Special design fits over front derailleur bands
30 second installation
Limited lifetime warranty
Hollow tubing eliminates 15 grams of weight without loss of strength