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Question About Trek Bicycle Accessories Sonic
Battery type needed...

I cannot find the right battery for the older Trek Sonic bicycle computer.

Asked by James Staab on 06/16/2008 0  Answer

ManualsOnline posted an answer 15 years, 10 months ago

The ManualsOnline team has found the manual for this product! We hope it helps solve your problem. Get the Manual Here

posted an answer 15 years, 4 months ago

0 Ref. Bike computer
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