PRE-ORDER (and Save!)Expected Early AugustController + Display Required for UpgradeOnly select "Controller Only" if you already have functioning Upgraded DisplayLCD Comes with Adapter for Rad Bikes!Upgrade Kit for Radpower EBikesConsiderable Power Improvement!Get up the hills easily!Major Increase in Torque!Make your Radpower bike WAY more fun to ride with this controller upgrade kit!Includes- KT 48V 35A Controller- KT LCD8HU (with USB for phone charging)- Adapter Cable (for Radpower Display port)Please make sure this fits your bike prior to purchase!Does NOT Fit 6+ Models Dimensions: 7.5" x 3.25" x 1.75" Please note: User Error in Installation is not warrantied. We've had several customers now damage the connectors during installation. Be VERY careful during installation!______________________________________ LCD Settings; Use these LCD settings P1 = 100 P2 = 5 P3 = 0 P4 = 0 P5 = 15 C1 = 3 C2 = 0 C3 = 8 C4 = 3 C5 = 10 C6 = 3 C7 = 1 C8 = 0 C9 = 0 C10 = n C11 = 0 C12 = 4 C13 = 0 C14 = 2