1、Plastic Material: The folding ring is made of high quality plastic material, which is lightweight, wear resistant, non slip and not easy to break. 2、Direct Replacement: Durable and reliable, it can directly replace the worn or damaged folding ring buckle accessories. 3、Easy to Install: Installation is simple and quick, no special tools are required, and it will not cause any damage to your scooter. 4、High Performance: With fine workmanship and excellent performance, the locking ring has strong practicability. 5、Applicable Models: Great accessories to upgrade your Electric Scooter, fit for Ninebot MAX G30 Electric Scooter. Item Type: Scooter Locking Ring and Ring Base Set Material: Plastic Product Color: As Pictures Shown Length: Approx. 7.8cm / 3.1in Width: Approx. 6cm / 2.4in Product Weight: Approx. 19g / 0.7oz Applicable Models: Suitable for Ninebot MAX G30 Electric Scooter 1 x Limit Ring 1 x Ring Base 2 x Screw