This is the left side (non-drive) replacement insert for all of our flat/flanged
sliding dropouts. Made from 6061 aluminum, it is compatible with a 10 mm skewer and can be used for any
application that doesn't require a disc brake.
If you need a left side insert that allows for an ISO disc mount
application, see our DR4009
Item sold individually.
Discounts are based on quantities ordered; we do not offer additional dealer discounts.