Steering and control is the no.
Gravel bike handlebar width.
If you re currently riding 44cm bars and would like a little free speed consider moving to.
Markus greber assuming your bike is the right size your bar should let you comfortably reach the.
1 function but drop bars are also where key cockpit controls such as brake shift levers and gps head units are mounted.
They even go up to a 52cm size so there ll be a huge amount of space for a handlebar bag and a really wide stable position for riders that err on the mtb side of gravel bike terrain.
Handlebar width can have an impact on your aerodynamic drag too.
If you re used to a mountain bike bar a 40cm drop may feel narrow even if it fits high end bars tend to have provision for di2 cabling but even cheaper units give you lots of options in reach drop and details of shape.
In general terms narrower faster.
Handlebar width comes down to fit they should be as wide as your shoulders and to an extent to taste.
One such component and perhaps the one experiencing the most fluctuation and innovation at the moment are drop handlebars aka flared drop bars gravel bars or dirt drops.
The unique shape of drop bars provides multiple hand positions.