Compatibility and installation - Fits round tubes with diameters of 22 mm, 25 mm and 28 mm. Available in multiple specifications and backed by multiple warranties. Material and durability - Made from high quality ABS material for reliable performance. - Offers corrosion resistance, wear resistance and ruggedness for long service life. Function and safety - Bumper helps reduce spark-generated metal-to-ground friction, lowers the risk of ignition from ground fuel, and minimizes secondary damage. Installation note - Install at the contact point of the impact protection frame to effectively prevent damage to the frame and floor scrapes. Use scenarios - On motorcycles, scooters or ATVs with 22–28 mm diameter crash bars to enhance protection and reduce floor damage. - In DIY projects or workshops where 22–28 mm round tubing is used and bumper protection is needed against sparks and ground contact. - For vehicles and equipment operated in rough or uneven environments where frame and floor protection is required during movement or minor impacts.