Aluminum Handlebars
Aluminum handlebars have quite a range of prices and weights, depending
on whether your priority is reducing the overall weight of your
bike, or conserving dollars. Balancing those two issues will be
partly a function of the type of cycling you insist on doing, and
how big your bank account is!
For the casual road rider it makes little sense on spending big
bucks, probably in the neighbourhood of $100. for a aircraft grade
aluminum handlebar that offers not only the lowest weight, but also
the greatest strength. The weight reduction, relative to other more
significant bike parts (like your frame) will be somewhat irrelevant,
and you may never be pushing your bike to the handlebar's physical
limits, thus a slightly heavier-walled, aluminum
2014-T6 bar for $20. may work perfectly.
On the otherhand if you insist on pushing the limits on steep climbs
the overall strength may be significant. If your passion is to road
race, keeping the weight down maybe important if you are to have
any success... in either case weight and strength will be something
you will want to consider. Spending $100. for a bike handle bar
in either of these cases is not unheard of.
Weight: The overall weight varies significantly both based
on the design and also the aluminum
alloy used. Obviously straight bars will be inherently lighter
then a drop or riser
bar. Lower grade aluminum alloy bars are typically heavier then
either a 6000 or 7000 grade, not because the material is of a higher
density but rather the necessity to increase tube wall thickness
to compensate for lower strength and yet still achieve acceptable
performance.
The higher grade "7000" series aircraft grade aluminum
alloy will typically have a greater strength to weight ratio then
a 6061 aluminum, and the 6061 likewise will have a better ratio
then the 2014 aluminum .... but all of these alloys can produce
a good performance handlebar, albeit at different weights and prices.
As suggested earlier the 2014 version will have thicker tube walls
to achieve the performance of a 7000 series model, but will definitely
be heavier.
As an example, I recently searched the Internet for an Easton 6061
aluminum road bar and it was weighing in at about 280 g. and $50.
versus a Deda 7075-T6 (ie. aircraft grade) at $75.00 and 215 grams.
Usually the price-weight ratio can be used as a general gauge of
the grade of aluminum used in its construction.

Easton A30 Aluminum Road Bar
Be sure to ask if the handlebar has been anodized,
as this process will help significantly in corrosion resistance.
Aluminum bars appear to be relatively easy to find in all tube
diameters from 25.4, 26 and the oversized handlebar at 31.8mm with
typically a thicker walled aluminum tube to give a stiffer ride.
Many have grooves built into the design for hiding your cables.
Warranty: From what I have seen around, most aluminum handle
bars have at best a 5 year warranty, but most bars have no warranty
at all.
Remember that aluminum if abused can fracture (I guess this is
why the warranties are not so exciting) so if you crash, before
you take the next ride be sure to inspect your handle bars carefully
as small fractures can spell big trouble, at the most critical times!
Other information:
Bicycle Handle Bar
Design:
Handlebar Features
Titanium Handlebars
Carbon Fiber Handlebars
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