There are only a couple of differences between these two models.
Etrex 30x bicycle mount.
Garmin handlebar bike motorcycle mount for etrex series.
My english is bad so.
Maybe other models too.
Use the auto mount capability and city navigator nt maps for turn by turn driving directions or the rugged mount for your motorcycle or atv.
Diy bicycle mount for gps garmin etrex 10 20 and 30.
With an array of compatible mounts etrex 30x is designed as a handheld or for use on atvs bicycles in boats cars even hot air balloons.
Garmin belt clip for etrex 10 20 20x 25 30 30x and 35 gpsmap 64 series 66i gpsmap 86 series inreach mini and explorer oregon 700 750 750t rino 750 755t.
Wherever you think you might take etrex it has the mapping.
Details and specifications of the ram form fit cradle for garmin etrex 10 20 30 part no.
The 30x has an electronic compass a barometric sensor and a higher price tag.
Additional information includes compatibility lists components assembly instuctions videos.
Ramtech bike bicycle handlebar mount holder for garmin etrex 10 20 20x 22x 30 30x 32x etrex touch 25 35 35t handheld gps free bonus wrist strap bhm 4 2 out of 5 stars 7 5 99 5.
Garmin 010 10267 00 etrex handlebar mount bracket compatible with garmin etrex etrex h vista summit legend and venture series handheld gps products 3 7 out of 5 stars 585 13 99 13.
The mount allows for the many types of garmin handheld gps devices to be mounte.