Hard Dog Roll Bars - Schedule J Requirements

Body, Paint, Interior and Trim questions and answers

Moderators: timk, Stu, zombie, Andrew, -alex, miata

and1
Fast Driver
Posts: 368
Joined: Sat Sep 18, 2010 9:43 pm
Vehicle: NB SE
Location: Perth, WA

Hard Dog Roll Bars - Schedule J Requirements

Postby and1 » Tue Jun 12, 2012 10:09 pm

Hey guys need some help on this matter.
I've talked to Bethania Garage (Hard Dog) and they say they can make the necessary modifications I requested to comply with Schedule J requirements.

BTW this is for a M2 Hard Dog Hard Core Single Diagonal on my SE

Is that all I need to comply?

-Move the main hoop diagonal so that it is within 100mm of the rear stay and main hoop intersection, like Drawing J-18 in 13.1.

Everything else seems to be within spec. Material, OD of tube, thickness, base plate thickness, etc.

My only concern would be:
-Angle of rear stays
-bolt spacing and the angle

Not looking at any serious racing atm, I just prefer the US style bars and after talking to Hard Dog, price isn't that much more compared to the Australian alternatives.

Even if I don't end up getting this bar I think it would be nice to have some info for others whom might also be interested in these bars, but are unsure of some of the specs.

Cheers.
2005 Velocity Red MX-5 SE
Garage thread
http://mx5cartalk.com/forum/viewtopic.php?f=57&t=44487

deviant
Racing Driver
Posts: 1717
Joined: Thu Apr 15, 2010 7:23 pm
Vehicle: NB8B
Location: Rockingham - Western Australia

Re: Hard Dog Roll Bars - Schedule J Requirements

Postby deviant » Tue Jun 12, 2012 11:34 pm

What sort of cost are they quoting and how much would shipping be? I would be very syrprised if it comes in THAT much cheaper than buying a MX5+ bar.

User avatar
Jeo
Speed Racer
Posts: 3648
Joined: Thu Jun 26, 2008 9:33 am
Vehicle: NB8B
Location: Canberra

Re: Hard Dog Roll Bars - Schedule J Requirements

Postby Jeo » Tue Jun 12, 2012 11:39 pm

and1 wrote:after talking to Hard Dog, price isn't that much more compared to the Australian alternatives.


I'd assume that means they're more expensive.

and1
Fast Driver
Posts: 368
Joined: Sat Sep 18, 2010 9:43 pm
Vehicle: NB SE
Location: Perth, WA

Re: Hard Dog Roll Bars - Schedule J Requirements

Postby and1 » Tue Jun 12, 2012 11:55 pm

Rough initial prices I have atm:
$455 + $75 to make the changes I want done, but I'm still enquiring about this. Shipping is the most expensive part. $725 for 1 bar, but $950 for 2 bars in one transaction.

So with current exchange rate, bar comes in at just under $1150 per bar if 2 are bought including import duty fees and GST.

However if prices for the bar drop below 500 each then overall prices drop significantly.

Not cheaper, but not nearly as much as people make it sound like it is.
2005 Velocity Red MX-5 SE
Garage thread
http://mx5cartalk.com/forum/viewtopic.php?f=57&t=44487

User avatar
Mr nanotech
Racing Driver
Posts: 1487
Joined: Sat Jan 23, 2010 4:35 pm
Vehicle: NA6
Location: Rotting away in the 'Greater' City of Geelong...
Contact:

Re: Hard Dog Roll Bars - Schedule J Requirements

Postby Mr nanotech » Wed Jun 13, 2012 12:04 am

Im in for the second bar. But not for a few weeks.
Okibi wrote:Abusing Police because of a few corrupt or power hungry idiots is like calling all car enthusiasts hoons. :roll:

and1
Fast Driver
Posts: 368
Joined: Sat Sep 18, 2010 9:43 pm
Vehicle: NB SE
Location: Perth, WA

Re: Hard Dog Roll Bars - Schedule J Requirements

Postby and1 » Wed Jun 13, 2012 12:09 am

Yeah I'm not quite ready to buy yet either. Just getting my research done first. I think shipping is gonna be additional for you as I'm in WA :oops:

Mr nanotech wrote:Im in for the second bar. But not for a few weeks.
2005 Velocity Red MX-5 SE
Garage thread
http://mx5cartalk.com/forum/viewtopic.php?f=57&t=44487

Hjt
Speed Racer
Posts: 2499
Joined: Thu Jan 13, 2011 12:46 pm
Vehicle: NB8A

Re: Hard Dog Roll Bars - Schedule J Requirements

Postby Hjt » Wed Jun 13, 2012 12:11 am

mounting points are also more indepth, going thru the parcel tray etc.

the bars appear of great quality, but for $1100 could you give the plans to a local welder and get him/her to build you the desired bar cheaper, with similar fitment?

and1
Fast Driver
Posts: 368
Joined: Sat Sep 18, 2010 9:43 pm
Vehicle: NB SE
Location: Perth, WA

Re: Hard Dog Roll Bars - Schedule J Requirements

Postby and1 » Wed Jun 13, 2012 12:29 am

Hjt wrote:mounting points are also more indepth, going thru the parcel tray etc.

the bars appear of great quality, but for $1100 could you give the plans to a local welder and get him/her to build you the desired bar cheaper, with similar fitment?


Valid point. That is a possibility for me. However I'm not too familiar with any fabricators in Perth.
Anyone want to chime in with the wealth of knowledge? :mrgreen:

I kinda went with the idea that anything custom in WA costs a fair bit :oops:
2005 Velocity Red MX-5 SE
Garage thread
http://mx5cartalk.com/forum/viewtopic.php?f=57&t=44487

User avatar
greenMachine
Forum Guru
Posts: 4054
Joined: Thu Apr 24, 2003 11:00 am
Vehicle: NB SE
Location: Sports car paradise - Canberra
Contact:

Re: Hard Dog Roll Bars - Schedule J Requirements

Postby greenMachine » Wed Jun 13, 2012 12:35 am

There are any number of fabricators who have built CAMS-compliant cages, and are familiar with the requirements of our favourite sanctioning body. Why not talk to one/some of them?

:mrgreen:
I never met a horsepower I didn't like (thanks bwob)

Build thread

NB SE - gone to the dark side (and loving it 8) )

Hjt
Speed Racer
Posts: 2499
Joined: Thu Jan 13, 2011 12:46 pm
Vehicle: NB8A

Re: Hard Dog Roll Bars - Schedule J Requirements

Postby Hjt » Wed Jun 13, 2012 1:14 am

Even a basic drawing of a CAMS compliant bar interstate would be cheaper.

I almost purchased the bossfrog double hoop bars, which are really expensive to bring across. I ended up sourcing locally.

deviant
Racing Driver
Posts: 1717
Joined: Thu Apr 15, 2010 7:23 pm
Vehicle: NB8B
Location: Rockingham - Western Australia

Re: Hard Dog Roll Bars - Schedule J Requirements

Postby deviant » Wed Jun 13, 2012 3:19 pm

and1 wrote:
Hjt wrote:mounting points are also more indepth, going thru the parcel tray etc.

the bars appear of great quality, but for $1100 could you give the plans to a local welder and get him/her to build you the desired bar cheaper, with similar fitment?


Valid point. That is a possibility for me. However I'm not too familiar with any fabricators in Perth.
Anyone want to chime in with the wealth of knowledge? :mrgreen:

I kinda went with the idea that anything custom in WA costs a fair bit :oops:


Rollcages CAN be expensive but it depends on materials used, surface finishing, complexity etc. Certainly I would rather pay for a local product that is built by blokes who are on top of the latest regulations.

Off the top of my head in Perth you could go to:

http://www.proraceproducts.com.au/

http://www.lfperformance.com.au/

http://www.bradstacyfabrication.com.au/

http://torquefabrication.com.au/

http://www.searleraceequipment.com.au/ (I think they can do them...not sure)

Maitland Performance Fabricators...No website but they are in Yellow pages and are well known around Perth. http://www.yellowpages.com.au/wa/bayswa ... sting.html

I have not had any dealings with any of the above apart from buying a few bits from Searle but they are all known around the various car scenes in Perth.

One other thing to consider. Unless you are specifically entering comeptition that calls for the car to be CAMS log booked or that it must have CAMS approved ROP you could still use a roll bar from the states as it will never be inspected for compliance with the CAMS manual. You would only be knocked back entry if the organisers thought the roll bar looked obviously dangerous.


Return to “MX5 Body, Paint, Interior & Trim”

Who is online

Users browsing this forum: No registered users and 66 guests