The phrase "adjustable rear" is correct and usable in written English.
It can be used in contexts where you are describing a feature of an object, typically in relation to vehicles, furniture, or equipment that has a rear component that can be adjusted.
Example: "The new model features an adjustable rear suspension for improved handling and comfort."
Alternatives: "modifiable back" or "flexible rear".
New adjustable rear wings can be moved from the cockpit.
A horizontally adjustable rear wheel (i.e., one that can be moved forward or backward) allows for the optimal placement of the rear wheel on the frame.
It features a modified 1,500cc V-twin engine, an improved chassis with adjustable rear air suspension and bigger brakes, as well as completely new tank, fender and handlebar designs to streamline the Vulcan's basic cruiser look.
"I think it's awesome, but it rides rough," he says, before moving on to a super sleek silver Porsche Cayman GT4, with an adjustable rear wing, and the black Porsche 911 Carrera S, which manages to look modern and classic all at once.
The name on the back panel, just under the massive adjustable rear wing, says Nissan LEAF™.
There's also new leather trim and adjustable rear speakers to get the sound to blast rearward out of the car.
However, the key difference between lightweight and ultralight wheelchairs, besides weight, is an adjustable rear-wheel axle.
Recently, new leveling systems have been developed for passenger cars, including air-adjustable rear shock absorbers; some air-spring systems operate without an air compressor.
He noted the car has "an angle-adjustable rear wing that elevates at speed and also a three-piece front chin spoiler that drops down in two phases".
The three-piece bodywork includes removable front and rear sections, fixed windows, LED headlights and taillights and driver-adjustable rear wing.
It's lightweight and has a "Dovetailed, high-visibility three-dot sight system with windage-adjustable rear sight and fixed front sight," which sounds good, doesn't it?
