Fits 700c, 27", 26", and 650b bikes.
There are four bosses for a light attachment.
There is a boss for securing your fender to the rack -- no rattling!
Please also note the elegant pannier/tie-down loops above the mounting tangs.

Mounting hardware is included.
The Porteur Rack mounts to the dropout eyelet and the brake bolt (or fork crown hole).

Rails included.