Pioneer Shimano Dura-Ace 9000 Single Leg Power Meter Crank Arm
PioneerShimano Dura-Ace 9000 Single Leg Power Meter Crank Arm

Embrace the watts.

After a summer of putting up a good showing in your age group on the local tri circuit, you’re ready to dive a little deeper into your cycling training. Ease into the world of watts-tracking with the Pioneer Shimano Dura-Ace Single Leg Power Meter Crank Arm. It’ll give you the data you need for improvements in Cat 4 races and your local tri’s, without demanding as much from your wallet as Pioneer’s dual leg system.

Designed for accuracy and compatibility, this power meter uses ANT+ to communicate, so it will probably get along well with the head unit you’re already using for a seamless addition of data to your existing setup. As far as data goes, you’ll be able let power, force, and overall efficiency dictate your training, while Shimano’s revered Dura-Ace crank arm provides a stiff, lightweight platform for the entire system that keep energy transfer quick while you ride. If you catch the bug for good and begin chasing Cat 3 or your pro triathlete card, you can add a second leg and Pioneer’s touchscreen computer to your system to expand the data available to you. Start here, and who knows which podium you could end up on.

  • Ease into watts-based training with this single leg option
  • Hollowtech II construction keeps crank arm stiff and light
  • Rated to withstand rain and temps as low as 14 deg Fahrenheit
  • System measures with a claimed +/-2% accuracy
  • Displays force, direction, and overall efficiency for one leg
  • Reviews
  • Q & A
Unanswered Question

Will the DA 9000 crank arm work with a DA 7900 crankset?