DA Hub, Soma cog?
#1
iBetHeGotTheGrandPiano
Thread Starter
Join Date: Sep 2005
Posts: 45
Mentioned: 0 Post(s)
Tagged: 0 Thread(s)
Quoted: 0 Post(s)
Likes: 0
Liked 0 Times
in
0 Posts
DA Hub, Soma cog?
I want to switch my gearing a little.
It's a Dura Ace hub with a Suntour cog.
I want to put on a Soma cog but don't want to mess up the threads on the hub.
I know switching between certain cogs can damage the threads of a hub.
Tell me true: Will i damage my DA hub by swithching back and forth between a Suntour
and Soma cog? (i'll also have an occasional DA cog on there as well)
fyi- i already tried to search it and didn't come up with an answer.
thanks
It's a Dura Ace hub with a Suntour cog.
I want to put on a Soma cog but don't want to mess up the threads on the hub.
I know switching between certain cogs can damage the threads of a hub.
Tell me true: Will i damage my DA hub by swithching back and forth between a Suntour
and Soma cog? (i'll also have an occasional DA cog on there as well)
fyi- i already tried to search it and didn't come up with an answer.
thanks
#3
Senior Member
Join Date: Nov 2005
Location: Seattle, WA
Posts: 128
Bikes: Yellow Nashbar fixed gear conversion, Cannondale T800, Surly Cross Check
Mentioned: 0 Post(s)
Tagged: 0 Thread(s)
Quoted: 0 Post(s)
Likes: 0
Liked 0 Times
in
0 Posts
Just make sure you get them on there TIGHT so you don't strip the hub threads while riding, because that will ruin the hub.
#4
Member
Join Date: Apr 2005
Posts: 35
Mentioned: 0 Post(s)
Tagged: 0 Thread(s)
Quoted: 0 Post(s)
Likes: 0
Liked 0 Times
in
0 Posts
I wouldent put a Soma cog on a DA hub, they are poorly made and I've noticed the difference between how smoothly a DA cog goes on a hub rather than a Soma cog. Get a Euro Asia cog they have a wide range of sizes
#5
i am sure that i hate you
Join Date: Aug 2005
Location: 703
Posts: 3,230
Bikes: 'Cha-ruzu Fosuta Orusan Kein' Fuji Track (2005), Schwinn Tank MTB (?), Fuji Royale (1979)
Mentioned: 0 Post(s)
Tagged: 0 Thread(s)
Quoted: 0 Post(s)
Likes: 0
Liked 0 Times
in
0 Posts
Originally Posted by jonsam
Just make sure you get them on there TIGHT so you don't strip the hub threads while riding, because that will ruin the hub.
__________________
putting the pi back in pirate!
putting the pi back in pirate!
It’s an upstanding member of the solar system
Apply the laws of earth and make it a victim
Of Proposition 187
Apply the laws of earth and make it a victim
Of Proposition 187
#6
iBetHeGotTheGrandPiano
Thread Starter
Join Date: Sep 2005
Posts: 45
Mentioned: 0 Post(s)
Tagged: 0 Thread(s)
Quoted: 0 Post(s)
Likes: 0
Liked 0 Times
in
0 Posts
the score is even. 1 for using the soma cog and 1 against.
i'm not worried about not getting the cog on tight enough.
i'm just wondering about the thread compatibilty.
i'm not worried about not getting the cog on tight enough.
i'm just wondering about the thread compatibilty.
#7
無くなった
Join Date: Mar 2004
Location: Sci-Fi Wasabi
Posts: 5,072
Bikes: I built the Bianchi track bike back up today.
Mentioned: 0 Post(s)
Tagged: 0 Thread(s)
Quoted: 0 Post(s)
Likes: 0
Liked 0 Times
in
0 Posts
IIRR, the Suntour cog is probably more of an issue than anything else... It's not the same thread pitch as the DA.
I could be wrong, though.
I could be wrong, though.
#10
jack of one or two trades
Join Date: Jun 2005
Location: Suburbia, CT
Posts: 5,640
Bikes: Old-ass gearie hardtail MTB, fix-converted Centurion LeMans commuter, SS hardtail monster MTB
Mentioned: 0 Post(s)
Tagged: 0 Thread(s)
Quoted: 0 Post(s)
Likes: 0
Liked 0 Times
in
0 Posts
Originally Posted by clove
I wouldent put a Soma cog on a DA hub, they are poorly made and I've noticed the difference between how smoothly a DA cog goes on a hub rather than a Soma cog. Get a Euro Asia cog they have a wide range of sizes
#11
don't pedal backwards...
Join Date: Jul 2005
Location: Minneapolis
Posts: 754
Bikes: Surly Long Haul Trucker set up for commuting and loaded touring, old Sekine road frame converted to fixed-gear, various beaters and weird bikes, waiting on the frame for my Surly Big Dummy build
Mentioned: 0 Post(s)
Tagged: 0 Thread(s)
Quoted: 1 Post(s)
Likes: 0
Liked 0 Times
in
0 Posts
I'm with Aeroplane. Stick with EAI or Dura Ace or the new version of the Surly. I also have not heard much good stuff about Soma cogs.
#13
Crack is back!
Join Date: Oct 2005
Location: Fayetteville,AR
Posts: 235
Mentioned: 0 Post(s)
Tagged: 0 Thread(s)
Quoted: 0 Post(s)
Likes: 0
Liked 0 Times
in
0 Posts
I also have had bad things happen to me with a Soma cog. I think its something about the threads being offset. It didnt ruin my hub but after that I just spent the extra few dollars and went with DA.