Bontrager Hollow 6mm Bottle Cage - 2016/2017/2021

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.

Key features:

- 6061-T6 aluminum rod with two-piece bracket
- Durable powder coat finish
- Special design fits over front derailleur bands
- Hollow tubing eliminates 15g without loss of strength