- PLA or other wear resistant plastic. - 2x 105 Bearing - [Source: HobbyKing](http://www.hobbyking.com/hobbyking/store/__21549__Ball_Bearing_5x10x4mm_2pcs_bag_Turnigy_Trailblazer_1_8_XB_and_XT_1_5_.html) - 1x 623 Bearing - [Source: HobbyKing](http://www.hobbyking.com/hobbyking/store/__11726__HK600GT_Ball_Bearings_Pack_3x10x4mm_4pcs_bag.html) - 1x 10T/5MM M1 Pinion - [Source: HobbyKing](http://www.hobbyking.com/hobbyking/store/__45522__10T_5mm_M1_Hardened_Steel_Pinion_Gear_1pc_.html) - 1x 5mm x 12mm x 11mm Drive wheel - [Source: Reprap Discount](http://www.reprapdiscount.com/mechanics/52-hobbed-pulley.html#/bore_length_diameter_hob_diameter-5mm_11mm_12mm_10_1mm) - 15x M3 Nylock nut - 3x M3x6 bolt - 4x M3x10 bolt - 3x M3x16 bolt - 3x M3x20 bolt - 6x M3x25 bolt - 2x M3 washer - 1x M5 Nylock nut - 1x M5x30 bolt - Threadlock - Grease