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Rear suspension units
Posted: Wed May 27, 2015 10:25 am
Author: sprint
Have fitted a pair of Z Power std replacement rear suspension units and boy are they hard! They are crippling my back and I need something with a lot softer springs.
Does anybody know what the spring rate is of the std units are, which I doubt you can get softer springs for?
What are the alternatives as I don't want to spend a fortune as the bike is only used for gentle riding around?
Basic Hagons start at around the £150 mark, £180 if you want top spring covers. Are there and other alternatives with softer springs?
Posted: Wed May 27, 2015 11:56 am
Author: becker
Have some Progressives on my Z1000 - bought them a year or two ago when a bit tight for money as a cheap replacement for some MoT failure ones. Think they where cheaper than the Hagons.
They look good, but are a bit soft for me and I think softer than the std's on my 900.
They might be for sale soon

when I get round to getting some piggy backs repaired or find some bargain Ohlins

Posted: Wed May 27, 2015 8:17 pm
Author: jphaynes669
Koni dial a rides.....perfect for general riding.
Posted: Wed May 27, 2015 8:29 pm
Author: Gavin
I have Hagons on the 900 and I find them quite hard even on the softest setting
Posted: Thu May 28, 2015 11:46 am
Author: sprint
Gavin wrote:I have Hagons on the 900 and I find them quite hard even on the softest setting
Thanks for the reply.
I was looking at the Hagons, as they are reasonably priced. However, that you find them hard even on the softest setting is a bit of a worry. When I spoke to them they advised that all their units are fitted as std with 110 lb in springs?
Not knowing what the spring rate is on the existing Z Power ones make it difficult to judge? Z Power don't know what the spring rate is of the units they supply, which is a bit disappointing.
Posted: Thu May 28, 2015 11:48 am
Author: sprint
jphaynes669 wrote:Koni dial a rides.....perfect for general riding.
They are nice, but at over £300 they are bit more that I really want to spend.
Posted: Thu May 28, 2015 12:05 pm
Author: Gavin
sprint wrote:Gavin wrote:I have Hagons on the 900 and I find them quite hard even on the softest setting
Thanks for the reply.
I was looking at the Hagons, as they are reasonably priced. However, that you find them hard even on the softest setting is a bit of a worry. When I spoke to them the advised that all there units are fitted as std with 110 lb in springs?
Not knowing what the spring rate is on the existing Z Power ones make it difficult to judge? Z Power don't know what the spring rate is of the units they supply, which is a bit disappointing.
I forgot to add that i have not had a bike with twin spring rear shocks for 17 years, then i doubt the springs were that good on my Mk2
Posted: Thu May 28, 2015 4:34 pm
Author: Compo1955
sprint wrote:Gavin wrote:I have Hagons on the 900 and I find them quite hard even on the softest setting
Thanks for the reply.
I was looking at the Hagons, as they are reasonably priced. However, that you find them hard even on the softest setting is a bit of a worry. When I spoke to them the advised that all there units are fitted as std with 110 lb in springs?
Not knowing what the spring rate is on the existing Z Power ones make it difficult to judge? Z Power don't know what the spring rate is of the units they supply, which is a bit disappointing.
I Had Z Power shocks on mine when I got it and had the same problem, far too hard.
I replaced with Hagons, they transformed the ride, and not too hard.
Posted: Thu May 28, 2015 5:12 pm
Author: sprint
Compo1955 wrote:sprint wrote:Gavin wrote:I have Hagons on the 900 and I find them quite hard even on the softest setting
Thanks for the reply.
I was looking at the Hagons, as they are reasonably priced. However, that you find them hard even on the softest setting is a bit of a worry. When I spoke to them they advised that all their units are fitted as std with 110 lb in springs?
Not knowing what the spring rate is on the existing Z Power ones make it difficult to judge? Z Power don't know what the spring rate is of the units they supply, which is a bit disappointing.
I Had Z Power shocks on mine when I got it and had the same problem, far too hard.
I replaced with Hagons, they transformed the ride, and not too hard.
Thanks for the reply.
Which version did you go for and as far as you know were they the std springs supplied?
Posted: Thu May 28, 2015 5:14 pm
Author: sprint
Compo1955 wrote:sprint wrote:Gavin wrote:I have Hagons on the 900 and I find them quite hard even on the softest setting
Thanks for the reply.
I was looking at the Hagons, as they are reasonably priced. However, that you find them hard even on the softest setting is a bit of a worry. When I spoke to them they advised that all their units are fitted as std with 110 lb in springs?
Not knowing what the spring rate is on the existing Z Power ones make it difficult to judge? Z Power don't know what the spring rate is of the units they supply, which is a bit disappointing.
I Had Z Power shocks on mine when I got it and had the same problem, far too hard.
I replaced with Hagons, they transformed the ride, and not too hard.
Posted: Thu May 28, 2015 5:15 pm
Author: sprint
Gavin wrote:sprint wrote:Gavin wrote:I have Hagons on the 900 and I find them quite hard even on the softest setting
Thanks for the reply.
I was looking at the Hagons, as they are reasonably priced. However, that you find them hard even on the softest setting is a bit of a worry. When I spoke to them they advised that all their units are fitted as std with 110 lb in springs?
Not knowing what the spring rate is on the existing Z Power ones make it difficult to judge? Z Power don't know what the spring rate is of the units they supply, which is a bit disappointing.
I forgot to add that i have not had a bike with twin spring rear shocks for 17 years, then i doubt the springs were that good on my Mk2
Posted: Thu May 28, 2015 5:18 pm
Author: Mark Tiller
roads are a lot worse than 17 yrs ago
Replacement shocks
Posted: Thu May 28, 2015 7:04 pm
Author: Chris Riv
I have been down this road. The shocks I had (replacement from Z power) were very hard. This was due to a lot of damping on compression so regardless of spring setting, the damper couldnt compress quickly. I went back to a set of std genuine shocks & they are a great improvement up to about 70mph two up. Above that theyre not up to the job. I have dial a rides on my z1000 & have had them on several Z1's. Deffo recommended. Not experienced hagon twin shocks, but have a hagon mono on my FJ1100, very good shock with a massive operating range (ie solo or two up with luggage).
cheers, Chris.
Posted: Thu May 28, 2015 7:33 pm
Author: Compo1955
sprint wrote:Compo1955 wrote:sprint wrote:Gavin wrote:I have Hagons on the 900 and I find them quite hard even on the softest setting
Thanks for the reply.
I was looking at the Hagons, as they are reasonably priced. However, that you find them hard even on the softest setting is a bit of a worry. When I spoke to them they advised that all their units are fitted as std with 110 lb in springs?
Not knowing what the spring rate is on the existing Z Power ones make it difficult to judge? Z Power don't know what the spring rate is of the units they supply, which is a bit disappointing.
I Had Z Power shocks on mine when I got it and had the same problem, far too hard.
I replaced with Hagons, they transformed the ride, and not too hard.
Thanks for the reply.
Which version did you go for and as far as you know were they the std springs supplied?
I don`t know what the spring rate is, standard as far as I know. Mine are the 35007 cc1 version. Also I wheigh about 13 stone with my bike kit on. Hope this helps.
Posted: Fri May 29, 2015 7:50 am
Author: sprint
Thanks for the replies.
I'm about the same at 13st kitted up so I will give the Hagon's a try. If they are no better then they can always go back.