Read as much as you want on BostonGlobe.com, anywhere and anytime, for just 99¢.

Two startups in high-tech bike race

Upstarts aiming to reinvent cycling produce remarkably similar battery-backed, smartphone-enabled wheels

Two startups, 2 similar wheels

Subscriber Log In

You have reached the limit of 5 free articles in a month

Stay informed with unlimited access to Boston’s trusted news source.

  • High-quality journalism from the region’s largest newsroom
  • Convenient access across all of your devices
  • Today’s Headlines daily newsletter
  • Subscriber-only access to exclusive offers, events, contests, eBooks, and more
  • Less than 25¢ a week
Marketing image of BostonGlobe.com
Marketing image of BostonGlobe.com