cyclingdeal adjustable adult bicycle bike stabilizers training wheels fits 24" to 29" - heavy duty cyclingdeal 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/>