TYKE-TOTER - Front-Mount Child Bike Seat for Toddlers Aircraft-grade Aluminum Made in USA Interactive and Fun - puts the child up front in the middle of all the action. Simple and Easy - Front-mounted seat means easy handling; quick installation and removable. Convenient- Packs and stores well; lightweight, compact. Universal attachment - every standard bike has a seat post, clamp fits all sizes up to 1.25 in. (32 mm) diameter. Included: (1)Tyke Toter, (1) Footpeg, all necessary hardware. NOT for suspension seat posts. For customers who have a smaller diameter down-tube, please contact us to request extra rubber shims for your foot peg. Tyke Toter manufactures and sells this product and is the only authorized seller on Amazon stores. Please purchase only directly from Tyke Toter.