Piston Port Derbi 0 Likes Follow Build View Build Builder: Andrew Scouten Updated 2018-02-19 15:17:25 Moped: Derbi Variant 16 Builds Engine: Derbi Piston Port 27 Builds Buy Cylinder: Derbi 70cc Metrakit 1 Builds Pipe: Derbi Ninja Circuit 1 Builds Ignition: Derbi stock points 15 Builds Buy Clutch: Derbi TJT Race Clutch 98 Builds Buy Carb: Mikuni VM 18mm Main Jet: 65 Idle Jet: 17