Quick answer

Replace the Nexis rear wheels when the PU tires are worn flat, cracked, or wobble and no longer roll straight, and replace the handle bar when the PU leather is torn, peeling, or the bar feels loose. Both are direct replacement parts for the Mompush Nexis, so you can restore smooth rolling and a comfortable grip without buying a new stroller.

Mompush Nexis

Mompush Nexis

Symptom: Your Nexis pulls to one side or drags

A stroller that veers left or right, or feels heavier to push than it used to, usually has one rear wheel that is not rolling freely. Before ordering parts, flip the stroller on its side and spin each rear wheel by hand. A wheel that stops quickly, grinds, or wobbles on its axle is the problem. Check for hair, string, or grit wrapped around the axle and remove it with tweezers. If the wheel still drags or wobbles after cleaning, the tire or hub is worn and the rear wheel set is the correct fix.

Symptom: The handle bar feels sticky, torn, or loose

The Nexis handle bar is covered in PU leather, which can crack, peel, or become sticky over time, especially if the stroller is stored in a hot car or cleaned with harsh sprays. A torn cover is more than cosmetic: it catches on hands and can pinch. If the bar itself moves or clicks when you push, check the attachment points first. If the bar is secure but the cover is damaged, a replacement handle bar restores a comfortable grip. If the bar is loose at the frame, tighten the connection before buying a part, since a loose mount is not fixed by a new bar.

Symptom: Flat spots, cracks, or exposed material on the tires

PU tires on the Nexis are puncture-resistant, but they still wear. Look for a flattened section where the tire meets the ground, small cracks along the tread, or a smooth, shiny surface that has lost its grip texture. These signs mean the tire is no longer absorbing bumps properly, which makes the ride rougher for your child and harder for you to steer. When both rear tires show this wear, replacing the pair keeps the stroller level and rolling evenly.

Corrective action: Replacing Nexis rear wheels and handle bar

Order the Nexis Rear Wheel Set for the rear pair and the Nexis Handle Bar for the grip. Before installation, clean the axle area with a dry cloth so grit does not get trapped in the new wheel. Remove the old wheel by pressing the release button or unscrewing the axle cap, depending on your model, then slide the new wheel on until it clicks or tightens securely. Spin it once to confirm it turns freely. For the handle bar, unclip or unscrew the old bar, align the new one, and tighten it evenly so it does not twist under hand pressure. Test the stroller with a short push before letting your child ride.

When to stop repairing and choose another option

Stop replacing parts if the frame is bent, cracked, or the wheel mounts are deformed. A new wheel set cannot fix a damaged frame, and continuing to ride a stroller with structural damage is unsafe. Also stop if you have replaced the same wheel more than twice in a year, which suggests the stroller is being used beyond its intended conditions or the frame is out of alignment. In those cases, contact Mompush support or consider a new stroller rather than buying more parts. If only the front wheels are worn, a Meteor Front Wheel Set is the matching part for the Meteor model, not the Nexis.

Meteor Front Wheel Set

Meteor Front Wheel Set

Wheel and handle bar wear diagnosis

  • Rear wheel wobbles or drags: Clean the axle first. If it still wobbles or drags, the hub or tire is worn. Replace with the Nexis Rear Wheel Set.
  • Handle bar cover is torn or sticky: Check that the bar is tight at the frame. If it is secure but the cover is damaged, the bar needs replacing. Replace with the Nexis Handle Bar.
  • Frame is bent or wheel mount is deformed: Structural damage is not fixed by new parts and can be unsafe. Stop repairs and contact Mompush support or replace the stroller.

Parts that solve these problems

  • Nexis Rear Wheel Set: Includes 2 rear wheels for the Mompush Nexis with durable, puncture-resistant PU tires, available in Black. Replacing both rear wheels together keeps the stroller level and rolling evenly, and the PU tires resist punctures from everyday pavement debris.
  • Nexis Handle Bar: Premium PU leather bumper bar and handlebar, compatible with the Mompush Nexis, available in multiple colors. Restores a comfortable, intact grip for you and a bumper bar your child can hold, and the color option lets you match or refresh the stroller's look.