What are these?
#1
Beer & Bikes
Thread Starter
Join Date: May 2008
Location: USA
Posts: 101
Bikes: '07 Specialized Roubaix Expert, '20 Specialized Roubaix Expert, '20 Specialized Shiv Elite
Mentioned: 0 Post(s)
Tagged: 0 Thread(s)
Quoted: 38 Post(s)
Liked 77 Times
in
33 Posts
What are these?
I noticed these two odd lugs? bolts? on the bottom of a Specialized Shiv left side chain stay. What are they for? Thank you.

Two small bolts on bottom of left side chainstay

Two small bolts on bottom of left side chainstay
Likes For sdmc530:
#7
Senior Member
Join Date: Jul 2013
Location: Nor-Cal
Posts: 3,767
Bikes: lots
Mentioned: 7 Post(s)
Tagged: 0 Thread(s)
Quoted: 1954 Post(s)
Liked 2,925 Times
in
1,488 Posts
External Di2 battery.
Likes For cxwrench:
Likes For AeroGut:
#9
:D
Join Date: Oct 2013
Location: Mich
Posts: 6,159
Bikes: RSO E-tire dropper fixie brifter
Mentioned: 0 Post(s)
Tagged: 0 Thread(s)
Quoted: 6 Post(s)
Liked 2,178 Times
in
1,457 Posts
any better picture?
__________________
-Oh Hey!
-Oh Hey!
#10
Senior Member
Join Date: Jan 2014
Location: The banks of the River Charles
Posts: 1,954
Bikes: 2022 Salsa Beargrease, 2020 Seven Evergreen, 2019 Honey Allroads Ti, 2018 Seven Redsky XX, 2017 Trek Boon 7, 2014 Trek 520
Mentioned: 18 Post(s)
Tagged: 0 Thread(s)
Quoted: 663 Post(s)
Liked 811 Times
in
446 Posts
My guess is it was for boxing and shipping purposes.
#11
Heft On Wheels
Join Date: Nov 2014
Location: South Dakota
Posts: 3,124
Bikes: Specialized,Cannondale,Argon 18
Mentioned: 13 Post(s)
Tagged: 0 Thread(s)
Quoted: 887 Post(s)
Liked 560 Times
in
346 Posts
So the guy at my shop says its probably one of two things:
Either its a cover or some sort of mounting parts for disc breaks OR is a Di2 mounting location.
Other than that he has no idea. And he has been working at a Spec shop for 15 years.
Either its a cover or some sort of mounting parts for disc breaks OR is a Di2 mounting location.
Other than that he has no idea. And he has been working at a Spec shop for 15 years.
Likes For sdmc530:
#14
more daylight today!
Join Date: Jul 2017
Location: Mississippi
Posts: 12,474
Bikes: Tarmac Disc Comp Di2 - 2020
Mentioned: 43 Post(s)
Tagged: 0 Thread(s)
Quoted: 5111 Post(s)
Liked 3,607 Times
in
2,504 Posts
Well despite me earlier thinking that it was a mount for disc brake versions, the pic's show it way too forward. So now I'm in the speed/cadence sensor camp. Maybe their own SpeedZone sensor. And I guess maybe a Di2 battery, though I can't imagine why there on the newer bikes when they now go so many other places inside frame or bars easier.
Maybe it's a kick stand mount!! <grin>
Maybe it's a kick stand mount!! <grin>
#15
Beer & Bikes
Thread Starter
Join Date: May 2008
Location: USA
Posts: 101
Bikes: '07 Specialized Roubaix Expert, '20 Specialized Roubaix Expert, '20 Specialized Shiv Elite
Mentioned: 0 Post(s)
Tagged: 0 Thread(s)
Quoted: 38 Post(s)
Liked 77 Times
in
33 Posts
SOLVED
A friend showed me a pic. It's for the first generation Di2 battery packs as mentioned by others. Thank you all for the info and time.
A friend showed me a pic. It's for the first generation Di2 battery packs as mentioned by others. Thank you all for the info and time.
Last edited by cybirr; 02-11-21 at 09:44 AM. Reason: Typo
Likes For cybirr:
#16
Senior member
Join Date: Oct 2004
Location: Oakville Ontario
Posts: 7,962
Mentioned: 23 Post(s)
Tagged: 0 Thread(s)
Quoted: 883 Post(s)
Liked 500 Times
in
290 Posts
Well despite me earlier thinking that it was a mount for disc brake versions, the pic's show it way too forward. So now I'm in the speed/cadence sensor camp. Maybe their own SpeedZone sensor. And I guess maybe a Di2 battery, though I can't imagine why there on the newer bikes when they now go so many other places inside frame or bars easier.
Maybe it's a kick stand mount!! <grin>
Maybe it's a kick stand mount!! <grin>

Likes For Dan Burkhart: