MotoSport Rear Spool Adapter Kit GP3 adapter kits fit the GP3 Rear Sport Bike Stand and GP3-In-1 Lift Stand Converts lower frame half of the GP3-In-1 Lift into a rear swingarm lift; simply remove the upper half of the stand and install either adapter kit, transforming it into a rear sport bike stand includes adjustable width V-shaped adapters to lift rear of bike with attached spools