Rear suspension

  • gordone
  • gordone's Avatar Topic Author
  • Offline
  • Sustaining Member
  • Posts: 1427
  • Thanks: 74

Rear suspension

20 Jan 2018 10:10 - 20 Jan 2018 10:13
#777490
I want to replace my existing Coni rear suspension on my 650 SR 81.
I have measure the length to be approx. 30cm..

What do I have to choice between, I want a modern look, black ish ?
What about bushing, I only need to make sure the bushing fit my existing bolts?

Is there big different in performance? more money you use, better driving handling ?
1981 KZ650-D4, with 1981 z750L engine (Wiensco 810 big bore).

Project:
www.kzrider.com/forum/11-projects/607213...sr-1981-z750l-engine
Last edit: 20 Jan 2018 10:13 by gordone.

Please Log in or Create an account to join the conversation.

  • davido
  • davido's Avatar
  • Offline
  • User
  • Posts: 1582
  • Thanks: 291

Re: Rear suspension

20 Jan 2018 10:37
#777493
'Koni' are back in business ,now rebranded as 'Ikon'.
www.ikonsuspension.com/
I went with YSS for my build
yss.co.th/index.php
www.kzrider.com/forum/11-projects/594313-csr1000-project-build
CB550 (1978)
CB500/4 (1972)*
KZ1000CSR (1981)
XT 600E (1999)
TDM900 (2003)

Please Log in or Create an account to join the conversation.

  • TexasKZ
  • TexasKZ's Avatar
  • Offline
  • Platinum Member
  • Posts: 7689
  • Thanks: 2320

Re: Rear suspension

20 Jan 2018 16:45
#777518
Check Hagon, too.
1982 KZ1000 LTD parts donor
1981 KZ1000 LTD awaiting resurrection
2000 ZRX1100 not ridden enough

www.kzrider.com/11-projects/620336-anoth...uild-thread?start=24

Please Log in or Create an account to join the conversation.

  • gordone
  • gordone's Avatar Topic Author
  • Offline
  • Sustaining Member
  • Posts: 1427
  • Thanks: 74

Re: Rear suspension

22 Jan 2018 01:40
#777555
Thank you for feedback.

Please see attached photo, these extra oil tank? is just a show of?
On my bike it will not have any effect?

I`m looking for suspension to looks cool :)

I have just take a quick look at Ikon and Hagon, will take a closer look.
Is there other brand I can look at?

What is the important thing? length? bushing size?
1981 KZ650-D4, with 1981 z750L engine (Wiensco 810 big bore).

Project:
www.kzrider.com/forum/11-projects/607213...sr-1981-z750l-engine

Attachments:

Please Log in or Create an account to join the conversation.

  • bluej58
  • bluej58's Avatar
  • Offline
  • Sustaining Member
  • The chrome don't get you home
  • Posts: 2481
  • Thanks: 511

Re: Rear suspension

22 Jan 2018 03:16
#777559
78 KZ1000 A2A

Please Log in or Create an account to join the conversation.

  • TexasKZ
  • TexasKZ's Avatar
  • Offline
  • Platinum Member
  • Posts: 7689
  • Thanks: 2320

Re: Rear suspension

22 Jan 2018 05:14 - 22 Jan 2018 05:15
#777562
The extra tank, as you call it, is a chamber for pressurized nitrogen. It helps to prevent the oil from frothing under severe usage.
The very best shocks you can get are Ohlins, but they are quite expensive. You might be able to adapt some used shocks from a ZRX 1100 or 1200. They have the nitrogen reservoir, and are rebuildable. You will need to compare measurements.
I don’t think Hagon makes that style. Perhaps YSS does.
1982 KZ1000 LTD parts donor
1981 KZ1000 LTD awaiting resurrection
2000 ZRX1100 not ridden enough

www.kzrider.com/11-projects/620336-anoth...uild-thread?start=24
Last edit: 22 Jan 2018 05:15 by TexasKZ.

Please Log in or Create an account to join the conversation.

  • 650ed
  • 650ed's Avatar
  • Offline
  • User
  • Posts: 15343
  • Thanks: 2829

Re: Rear suspension

22 Jan 2018 05:55
#777564
Or.....

1977 KZ650-C1 Original Owner - Stock (with additional invisible FIAMM horn)

Please Log in or Create an account to join the conversation.

  • gordone
  • gordone's Avatar Topic Author
  • Offline
  • Sustaining Member
  • Posts: 1427
  • Thanks: 74

Re: Rear suspension

22 Jan 2018 06:52
#777567
650ed wrote: Or.....


haha fantastic :)
1981 KZ650-D4, with 1981 z750L engine (Wiensco 810 big bore).

Project:
www.kzrider.com/forum/11-projects/607213...sr-1981-z750l-engine

Please Log in or Create an account to join the conversation.

  • martin_csr
  • martin_csr's Avatar
  • Offline
  • User
  • Posts: 8019
  • Thanks: 1645

Re: Rear suspension

22 Jan 2018 09:29 - 22 Jan 2018 09:34
#777576
and on a more serious note.

CafeRacer.net >>> Rebuilding RFY Cheap Shocks how-to topic with pictures.

Related. you have to be careful when machining or modifying cheap shocks. the bottom mount could be weakened. so the bottom mount could snap off, causing a serious motorcycle accident. I would be worried about that, even if they are un-modified.


....
Last edit: 22 Jan 2018 09:34 by martin_csr.

Please Log in or Create an account to join the conversation.

  • gordone
  • gordone's Avatar Topic Author
  • Offline
  • Sustaining Member
  • Posts: 1427
  • Thanks: 74

Re: Rear suspension

22 Jan 2018 10:22
#777579
I don`t plan to custom build my self :)
1981 KZ650-D4, with 1981 z750L engine (Wiensco 810 big bore).

Project:
www.kzrider.com/forum/11-projects/607213...sr-1981-z750l-engine

Please Log in or Create an account to join the conversation.

  • gordone
  • gordone's Avatar Topic Author
  • Offline
  • Sustaining Member
  • Posts: 1427
  • Thanks: 74

Re: Rear suspension

22 Jan 2018 12:05
#777586
davido wrote: 'Koni' are back in business ,now rebranded as 'Ikon'.
www.ikonsuspension.com/
I went with YSS for my build
yss.co.th/index.php

What YSS model have you used?
1981 KZ650-D4, with 1981 z750L engine (Wiensco 810 big bore).

Project:
www.kzrider.com/forum/11-projects/607213...sr-1981-z750l-engine

Please Log in or Create an account to join the conversation.

  • gordone
  • gordone's Avatar Topic Author
  • Offline
  • Sustaining Member
  • Posts: 1427
  • Thanks: 74

Re: Rear suspension

22 Jan 2018 12:29
#777590
Will I feel big difference between different model / brand ?
Gas ? without gas? etc... cheap / expensive?

What is the differences?

I`m not experienced into these :)
1981 KZ650-D4, with 1981 z750L engine (Wiensco 810 big bore).

Project:
www.kzrider.com/forum/11-projects/607213...sr-1981-z750l-engine

Please Log in or Create an account to join the conversation.

Powered by Kunena Forum