Product Description
"u2606Wheels diameter:4.54 inch. Universal training wheels fits for 12/14/16/18/20 inch bicycles. Tips: For Single Speed Bikes Only (Cannot Be Installed On Bikes with Derailleurs) and Supports Riders up to 100 Pounds . u2606These bicycle training wheels are made of high quality plastic and rubber which it is anti-slip, wear resistant, providing stability and help to ride a bike without fear. Light weight and noiseless. u2606INSTALLATION NOTES: 1.Insert bolt through the wheel, washer and training wheel arm. 2.Attach and tighten washer and nut, you will require two wrenches to tighten this propeily. 3.Remove rear axle nut from the bicycle wheel axle. 4.Insert axle though locking brace and fix the raised point to the bicycle frame ends . 5.Determine desired height of training wheels when attached the training wheels should have about 0.5-1cm (1/5 to 3/5in) space from the ground. 6.Tighten axle nut with adjustable wrench . "