x 2
28802 - Bracket 1 x 2 - 1 x 4 [Rounded Corners at Bottom, Square Corners at Top]
x 2
3023 - Plate 1 x 2
x 4
4032a - Plate Round 2 x 2 with Axle Hole Type 1 (+ Opening)
x 4
10247 - Plate Special 2 x 2 with 1 Pin Hole [Complete Underside Rib]
x 2
3705 - Technic Axle 4
x 4
67695 - Technic Axle Connector 2 x 3 with Ball Socket, Closed Sides
x 4
11478 - Technic Beam 1 x 5 Thin with Axle Holes on Ends
x 4
73230 - Technic Brick 1 x 1 with Axle Hole
x 2
65487 - Technic Pin Connector Hub with 1 Pin with Friction Ridges Lengthwise [Square Holes]
x 4
61332 - Technic Pin with Friction Ridges Lengthwise with No Center Slots