The original full-performance version. CushCore PRO allows you to push the limits of your tyres and suspension to new levels. The best choice for the majority of wheels, terrain, and riders.PRO PLUS - All the performance benefits of the PRO, but optimized for plus sized tyres and wider rims.CushCore PRO, the original full-performance version, is ideal for E-MTBs. The extra weight of an E-MTB pushes the limits of your wheels, tires, and suspension. But with CushCore installed you can ride with Total Confidence. As our customers say,Its a no-brainer for E-MTBs.HOW IT WORKSNot all tyre inserts are created the same.CushCore is no ordinary tyre insert and is based on a new concept, tyre suspension. Any suspension system has a spring and a damper, and with CushCore, pressurised air in the tyre is the spring and the CushCore tyre insert is the damper.Like traditional suspension, a constant damping force wouldn't work. It has to be dynamic. Suspension should be supple on small bumps but