Whites Front Wheel Chock 4The Whites Front Wheel Chock 4 is ideal for your road bike when cleaning, storing, transporting or performing repairs routine maintenance. Constructed with an innovative swivel cradle, mounting your bike is hassle free. The chock is compatible with 16 18 inch wheels with a 110 130mm width tyre, while the rubber feet prevent the stand from moving when putting the bike in place. Manufactured from heavy duty steel tubing, the chock is strong and durable