FITS MOST BIKES: Fully adjustable brackets fit nearly all the frames and shapes. Adjustable angle adult bicycle training wheels Fits 20"-29" including 700c bikes. Please check the instruction video in the listing for more details.<br/>HEAVY DUTY: Riding with confidence! Extra heavy duty steel constructed with heavy duty wheels great for adult use. Riders max weight up to 120kg or 265 lbs.<br/>STABLE: The space between the 2 training wheels are wider than normal. It ensures more stable riding feelings. Help you learn to ride safely by installing Training Wheels on the two-wheelers. <br/>QUALITY WHEELS & TIRES: With the quality rubber tires and steel wheelset on those training wheels, you can ride over the bumpy road at ease. <br/>