It doesn t have the arm.
Duotrap digital speed cadence sensor iphone.
Duotrap duotrap sensor speed magnet wheel cadence magnet crank open battery compartment.
The duotrap duotrap s sensors mount in the chainstay of trek bikes and depend on a spoke magnet for speed and a crankarm magnet for cadence.
They are extremely reliable as long as those two magnets stay put.
Igpsport bike speed sensor or cadence sensor for iphone android bike computer smartwatch compatible with ant and bluebooth.
This device measures both speed and cadence.
Bontrager duotrap digital speed cadence sensor.
It s highly compact and one hell of a slick device.
3 9 out of 5 stars 9.
Bontrager duotrap is the integrated sensor that wirelessly transmits ant and bluetooth smart signals to your computer or phone.
Get it as soon as thu sep 17.
Use your iphone s barometric altimeter to measure ascent descent.
This tiny little sensor speedo by magene looks a bit different than most other iphone cadence sensors and speedometers out there mostly because of the form factor.
Gently tighten wheel magnet on.
Automatically record temperature and weather.
This will use the cadence and speed sensor of the duotrap.
Like pretty much every other speed sensor the duotrap calculates velocity based on how many times your wheel rotates as you ride specifically how many times a magnet attached to one of your rear wheel spokes passes within range of its tractor beam.
Track step cadence and steps.
Track heart rate bike speed bike cadence and bike power with sensors.
2009 say goodbye to zip ties.
Remove duotrap cover from chainstay using a 2 5mm hex.
Bontrager duotrap s is the integrated sensor that wirelessly transmits ant and bluetooth smart signals to your computer or phone.
Detect stops automatically.
You can use the wahoo app without the gps by using either the indoor cycling profile or creating a custom profile.
The duotrap sensor is an ant compatible 2 4ghz wireless sensor that fits directly into the chainstay of certain trek bicycles for a clean look that preserves aerodynamics and installs in seconds providing both speed and cadence signals.
3 9 out of 5 stars 64.
Get it mon sep 21 wed sep 23.
An ant enabled bluetooth smart ready integrated frame sensor that wirelessly transmits data to computer or phone.
You need to fit said magnet to said spoke.
The easy to use sensor installs in seconds and fits directly into the chainstay of select trek bicycles for a clean look and preserved aerodynamics.
Bontrager computer part bontrager duotrap s digital sensor.
View terrain and traffic maps with google maps.