fujioko
New Reader
5/7/13 11:27 a.m.
I have a Harddog rollbar/showbar in my 94 Miata and I'm not sure why I need it.
If I remove it, I'll save some weight and the seat-belts may work better.
Keep or remove?
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It stiffened the chassis a BUNCH in my '96. There's no way I'd remove mine. Plus it may prevent an SUV from parking on my head someday.
JoeyM
MegaDork
5/7/13 11:36 a.m.
Is it tall enough to interfere with the top? If not, forget about it.
That's a "Hard Bar", no rear braces. If you're going to have the hassles of living with a bar, it should be a better one than that.
Either add some rear braces or remove it.
fujioko
New Reader
5/7/13 11:43 a.m.
The soft top and hard top seem to fit fine. I actually forgot about the roll bar until today when I put the top down.
The car is street driven and has a 63 HP engine. I'm more concerned about getting rear ended than a roll over. ( not sure the roll bar would help much in a roll over.).
What are the concerns about getting rear ended?
Jim
Duke
PowerDork
5/7/13 12:15 p.m.
Keith Tanner wrote:
That's a "Hard Bar", no rear braces. If you're going to have the hassles of living with a bar, it should be a better one than that.
Either add some rear braces or remove it.
This. A single hoop with minimal or no bracing is doing very little for you, either as a stiffener or as rollover protection.
fujioko
New Reader
5/7/13 12:28 p.m.
Done!
Roll bar is already out and moments away from being listed on CL.
Thanks for the advice!
Jim
fujioko wrote:
What are the concerns about getting rear ended?
Jim
There's a reason the spare tire is in the trunk under the floor in a modern car.
Kenny_McCormic wrote:
fujioko wrote:
What are the concerns about getting rear ended?
Jim
There's a reason the spare tire is in the trunk under the floor in a modern car.
A wheel that bends hitting a pot hole is really providing that much crush resistance against 4000+ lb vehicle? ANd typically spares are even smaller/weaker than the standard ones.
I would assume they are under the car for trunk space vs being a crush zone.
fanfoy
Reader
5/7/13 1:33 p.m.
z31maniac wrote:
Kenny_McCormic wrote:
fujioko wrote:
What are the concerns about getting rear ended?
Jim
There's a reason the spare tire is in the trunk under the floor in a modern car.
A wheel that bends hitting a pot hole is really providing that much crush resistance against 4000+ lb vehicle? ANd typically spares are even smaller/weaker than the standard ones.
I would assume they are under the car for trunk space vs being a crush zone.
You actually want it to get crushed to absorb as much energy as possible.
Also, a bent wheel will become useless with a very small amount of deformation usually around the outer or inner edges. As a whole, a steel wheel is very strong at resisting crushing.
So yeah, it's helpful.