Menu

SO_bonty3

  • By Zack Vestal
  • Published Apr. 24, 2010
<< Back to StoryOpen full size in new window.
Bontrager’s R4 tires are top of the line, and feature 220 tpi casings, aero wings, and lighter weight.

Bontrager’s R4 tires are top of the line, and feature 220 tpi casings, aero wings, and lighter weight.

Stay updated on all things VeloNews

Subscribe to the FREE VeloNews newsletter