Thread: Garmin 800 with speed sensor
View Single Post
Old 07-03-15 | 06:55 PM
  #2  
Athens80
Senior Member
15 Anniversary
 
Joined: Aug 2007
Posts: 1,207
Likes: 16
The Garmin GPS units I've used will automatically calculate a wheel circumference after it's been used with the speed sensor for a little while.
Athens80 is offline  
Reply
0