Old 08-17-11, 03:38 PM
  #2  
Drew Eckhardt 
Senior Member
 
Drew Eckhardt's Avatar
 
Join Date: Apr 2010
Location: Mountain View, CA USA and Golden, CO USA
Posts: 6,341

Bikes: 97 Litespeed, 50-39-30x13-26 10 cogs, Campagnolo Ultrashift, retroreflective rims on SON28/PowerTap hubs

Mentioned: 9 Post(s)
Tagged: 0 Thread(s)
Quoted: 550 Post(s)
Liked 325 Times in 226 Posts
People have cut the Polar transmitters open and replaced the batteries. A web search should find pictures. IIRC Polar also has some sort of exchange program which is less expensive than new sensors via retail channels.
Drew Eckhardt is offline