Ergo Scissor
Price: + included
Very similar to compact wheel locks in that there is no lever that sticks up. Lever is under seat frame and not perpendicular to wheels like the compact option.
High Mount Pull
Price: + included
For users who prefer to pull to lock the wheels.
High Mount Push
Price: + included
For users who prefer to push to to lock the wheels.
Compact
Price: + $128.80
Compact wheel locks have no lever that sticks up, so it is less likely to snag a finger or hit when transferring.