5mm Cages

Ideal for both road and path riding where repeated bottle jarring isn't a concern, Bontrager's 5mm cage is constructed from lightweight 6061-T6 aluminum that's topped with a durable powder coat finish.




  • 6061-T6 aluminum rod with two-piece bracket
  • Durable powder coat finish
  • Limited lifetime warranty
  • Unconditional Bontrager Guarantee
Part No. MSRP* Model Tubing Material Color Case
58383 9.99 5mm 5mm Aluminum Anodized Gray 80.0
39718 9.99 5MM 5mm Aluminum Black 80.0
39717 9.99 5MM 5mm Aluminum Silver 80.0

*Pricing is set by Bontrager retailers and does not include freight, import duties or taxes for retailers outside of the US.