Bontrager Hollow 6mm Cages

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