Optima mid (re-re) question
- radioactivity
- Approved Member
- Posts: 852
- Joined: Wed Jan 24, 2018 11:46 am
- Location: Dripping Springs Tx
- Has thanked: 383 times
- Been thanked: 587 times
Optima mid (re-re) question
I've been looking to replace my front arms on my TOMSE with arms that have sway bay provisions.
The new arms, OT201HB, look correct but they may be longer than my original OT69.
Any help in measuring the front arms of a new Optima Mid would be appreciated.
There seem to be 4 variations, OT201, OT201B, OT201H and the OT 201HB.
My front dog bones measure 68mm overall, 62.3mm pin to pin. New Optima Mid bones (OT 272) look to be 64.7.
The new arms, OT201HB, look correct but they may be longer than my original OT69.
Any help in measuring the front arms of a new Optima Mid would be appreciated.
There seem to be 4 variations, OT201, OT201B, OT201H and the OT 201HB.
My front dog bones measure 68mm overall, 62.3mm pin to pin. New Optima Mid bones (OT 272) look to be 64.7.
Hydrodip how to https://www.rc10talk.com/viewtopic.php?f=62&t=42727
When all you have is a hammer everything looks like a nail
When all you have is a hammer everything looks like a nail

-
- Regular Member
- Posts: 9
- Joined: Mon Jul 18, 2022 2:41 pm
- Has thanked: 2 times
- Been thanked: 1 time
Re: Optima mid (re-re) question
Still looking for help with this? I have a rere I am bust open to check out
-
- Regular Member
- Posts: 9
- Joined: Mon Jul 18, 2022 2:41 pm
- Has thanked: 2 times
- Been thanked: 1 time
Re: Optima mid (re-re) question
Still looking for help with this? I have a rere I on my kit pole I can bust open to check out
- radioactivity
- Approved Member
- Posts: 852
- Joined: Wed Jan 24, 2018 11:46 am
- Location: Dripping Springs Tx
- Has thanked: 383 times
- Been thanked: 587 times
Re: Optima mid (re-re) question
Shawn
Don't open the kit if you weren't going to open it to build or inspect.
But if you were going to open it anyways I am still very curious as to this dimension.
I will get them to use on my TOMSE rebuild if they are the same size but something tells me that they are wider.
Thanks
Chuck
Don't open the kit if you weren't going to open it to build or inspect.
But if you were going to open it anyways I am still very curious as to this dimension.
I will get them to use on my TOMSE rebuild if they are the same size but something tells me that they are wider.
Thanks
Chuck
Hydrodip how to https://www.rc10talk.com/viewtopic.php?f=62&t=42727
When all you have is a hammer everything looks like a nail
When all you have is a hammer everything looks like a nail

- EvolutionRevolution
- Approved Member
- Posts: 1494
- Joined: Tue Feb 01, 2011 3:24 pm
- Location: Netherlands
- Has thanked: 17 times
- Been thanked: 34 times
Re: Optima mid (re-re) question
Unless I am mistaken, the only difference between the numbers without H and with H are that the latter are the Hard arms.radioactivity wrote: ↑Tue Jul 05, 2022 4:47 pm There seem to be 4 variations, OT201, OT201B, OT201H and the OT 201HB.
My front dog bones measure 68mm overall, 62.3mm pin to pin. New Optima Mid bones (OT 272) look to be 64.7.
The "B" seems to stand for a second version of the parts with a price increase to compensate for the current material supply crisis, if other Kyosho rere parts are anything to go by.
The longer length of the dog bones might be to fix the originals being slightly short and popping out of the outdrives at certain extreme angles...
Create an account or sign in to join the discussion
You need to be a member in order to post a reply
Create an account
Not a member? register to join our community
Members can start their own topics & subscribe to topics
It’s free and only takes a minute
Sign in
-
- Similar Topics
- Replies
- Views
- Last post
-
- 4 Replies
- 671 Views
-
Last post by Mr. ED
-
- 17 Replies
- 4658 Views
-
Last post by rccars4sal
-
- 6 Replies
- 1352 Views
-
Last post by 415bayarea
-
- 4 Replies
- 1682 Views
-
Last post by EOL
-
- 5 Replies
- 1513 Views
-
Last post by j0pp3
-
- 11 Replies
- 1979 Views
-
Last post by LosiRacer1
-
- 7 Replies
- 2765 Views
-
Last post by Bo Wallen
-
- 19 Replies
- 8303 Views
-
Last post by lin6499
Who is online
Users browsing this forum: No registered users and 3 guests