Top Kart spindle with long 20mm stub axle (6 5/8" from kingpin to beginning of threaded end)for Flash.
11 stamped spindle is stock and has 11 degrees of stub axle angle.
12 stamped spindle has 12 degrees of stub axle angle. This spindle will increase front end bite and turn in.
Please specify Left or Right hand side and 11 or 12 stamped.