12x2.50 Heavy Duty Inner Tube with AV32mm Schrader Valve Fit for Most 12" Kid Bikes,Fits 12x1.75 12x1.90 12x1.95 12x2.1 12x2.125 Kid Bike Tire,2pc

Product name: GLDYTIMES 12x2.50 Inner TubeInner tube weight: 0.25 lb (0.117kg)Packing weight: 0.27lb (0.124kg)Specification of inner tube inflation state:Inside Diameter: 8.66 in (22cm)Outer Diameter: 11in (28cm)Width: 1.45in (3.7cm)Straight air nozzle: 1.37in (3.5cm)

• This product is widely compatible with various models, Fit for road bikes, mountain bikes, and kids' bikes. It can match bike inner tubes of specifications 12x1.75, 12x1.90, 12x1.95, 12x2.0, 12x2.10, 12x2.125. The inner tube you receive is of the 12x1.75/2.125 specification, which has no impact on the product's performance at all
• Material: Thick butyl rubber tires can absorb the impact, you will not easily feel bumps and discomfort during the riding process, the base rubber has excellent elasticity and flexibility, like a layer of intimate cushion, for you to create a comfortable and comfortable riding experience. Compared with traditional rubber inner tube, it has better air retention, which can significantly reduce air leakage and reduce your trouble of frequent inflation
• This inner tube is equipped with 32mm straight cylinder American air nozzle, please make sure that the rim has enough space for the air nozzle to inflate the operation before purchasing
• Installation tips: 2 plastic tire bars are included with the order. During installation, inflate the inner tube in small amounts, place it in the outer tire that needs to be cleaned in advance, and continue to inflate until it fits tightly into the outer wall. Before use, be sure to check whether the inner tube is leaking, if there is a leak, please leave a message and provide relevant proof pictures, so that we can solve the problem for you more effectively
• Tip for replacing a bicycle inner tube: Always remember to inflate it slightly before installation to keep it from twisting and to ensure it lays flat. Also, make sure to check that the tire fits tightly against the rim on both sides