BikeTek Front Wheel Chock 17-21" The BikeTek front wheel chock is a great solution for riders looking to transport their motorbike in the back of a van or store their bike securely at home. A heavy duty design ensures that your motorcycle wheel has a sturdy anchor point, and will not move while in transit. Available in a range of sizes to match your wheel width. Motorcycle Wheel Chock Features: Adjustable. Fits wheels between 17-21" only. Lightweight & compact design. Easy to move & store.