You can keep your bike or scooter safely secured to its carrier with this convenient wheel chock for dirt bikes & scooters from B-Dawg
Just slide the pivoting cradle forward or backward into one of five different positions
30 Day Warranty Description

You can keep your bike or scooter safely secured to its carrier with this convenient wheel chock for dirt bikes scooters from B-Dawg. Just slide the pivoting cradle forward or backward into one of five different positions. Then secure it down using the included nuts and bolts. The pivoting tire cradle makes loading and unloading fast and simple.
The wheel chock can handle a wide range of tire sizes up to 20″ in diameter for 4″ wide tires, and up to 21″ diameter for 3″ tires. The wheel chock may not accommodate some scooters with overly small tires and interfering fenders.
Free shipping
Adjustable/pivoting tire cradle
Tie-down arms and hardware included
Quality steel construction
Powder coat finish
Another reason why Monster Scooter Parts is your best source for parts and accessories. Specifications

Max tire size: 20″ x 4″ or 21″ x 3″
Weight: 28