This pack offers a comprehensive assortment of the advanced gearing mechanisms available in the building system. Featuring 48 total elements, this parts pack enables students to take their exploration of transmission and motion to a whole new level.

Includes:

• Worm gear box as well as a 10:1 and a 20:1 worm gear
• Rack and pinion linear slide pack
• Bevel gear and acetal bearings
• Assortment of axles, bushings, and hubs

Includes,

• 4 - 110mm All-Terrain Tire 2/6mm Adapter  76250
• 2 - Shock Absorber, 1/10 Aluminum, 100mm (2 pack)  76351-2
• 1 - 6mm x 96mm D-Shaft (6 pack)  76161-6
• 1 - Collar 6mm ID D-Shaft, 12mm OD (6 pack)  76304-6
• 1 - Flange Bearing 6mm ID, 14mm OD, 15mm Flange (12 pack)  76302-12
• 1 - Shaft Spacer Plastic 6mm ID x 10mm OD x 1mm L (24 pack)  76305-24

Includes,

• 2 - M3 x 8mm Socket Head Cap Screw (pack of 100)  76200-100
• 2 - M3 x 10mm Socket Head Cap Screw (pack of 100)  76201-100
• 2 - M3 x 12mm Socket Head Cap Screw (pack of 100)  76202-100
• 2 - M3 x 10mm Button Head Cap Screw (pack of 50)  76203-50
• 3 - M3 Kep Nut (pack of 100)  76204-100
• 2 - M3 Nyloc Nut (pack of 100)  76205-100
• 1 - M3 x 30mm Socket Head Cap Screw (pack of 50)  76206-50
• 1 - M3 x 20mm Socket Head Cap Screw (pack of 50)  76209-50
• 1 - 2.5mm Hex Ball End Screwdriver  70142
• 1 - Combination Wrench 5.5mm  70145

Includes,

• 2 - 432mm x 40mm Flat Bracket  76058
• 2 - 384mm x 40mm Flat Bracket  76059
• 2 - 336mm x 40mm Flat Bracket  76060
• 1 - 288mm x 40mm Flat Bracket  76061-2
• 2 - 240mm x 40mm Flat Bracket  76062
• 1 - 192mm x 40mm Flat Bracket  76063-2
• 1 - 144mm x 40mm Flat Bracket  76064-2
• 1 - 96mm x 40mm Flat Bracket  76065-2
• 1 - 192mm x 96mm Flat Bracket (2 pack)  76066-2

Includes,

• 3 - 32 Tooth Gear (2 pack)  76220-2
• 3 - 64 Tooth Gear (2 pack)  76221-2
• 2 - 128 Tooth Gear  76222
• 4 - 6mm Shaft Hub (4 pack)  76284-4
• 1 - M3 x 12mm Socket Head Cap Screw (pack of 100)  76202-100

Includes,

• 3 - 120 Degree Bracket (2 pack)  76080-2
• 2 - 90 Degree Bracket (2 pack)  76081-2
• 2 - 135 Degree Bracket (2 pack)  76082-2
• 2 - 96mm Adjustable Flat Bracket (2 pack)  76083-2
• 1 - T Bracket (2 pack)  76084-2
• 1 - X Bracket (2 pack)  76085-2
• 4 - Inside U Bracket (2 pack)  76086-2
• 4 - L Bracket (2 pack)  76087-2
• 4 - Inside L Bracket (2 pack)  76089-2

Includes,

• 4 - Maverick 12V DC Gear Motor w/Encoder  75001
• 4 - Motor Mount Plate  76140
• 4 - Motor Mount Clamp Kit  76141
• 1 - M3 x 10mm Button Head Cap Screw (pack of 50)  76203-50

Includes,

• 2 - 13 Tooth Bevel Gear (2 pack)  76223-2
• 2 - 26 Tooth Bevel Gear (2 pack)  76224-2
• 4 - 30 Tooth Bevel Gear (2 pack)  76219-2
• 2 - Rack & Pinion  76170
• 2 - 6mm Shaft Hub (4 pack)  76284-4
• 1 - M3 x 12mm Socket Head Cap Screw (pack of 100)  76202-100

Includes,

• 8 - Multi-Mode Smart Servo  75002
• 1 - Smart Robot Servo Programmer  75003
• 1 - 6V DC AA Battery Holder w/TJC8 Female, 22 AWG  75004
• 1 - Servo Power Block  75006
• 4 - Servo Standard Front Mount  76144
• 4 - Servo Mount Flat Plate  76145
• 4 - Servo Mount Offset Plate  76146
• 8 - Servo Horn 25T  76148
• 8 - 6mm D-Shaft Servo Hub 25T  76149

Includes,

• 2 - 240mm U-Channel  76014
• 2 - 192mm U-Channel  76015
• 2 - 144mm U-Channel  76016-2
• 2 - 96mm U-Channel  76017-2
• 4 - 48mm U-Channel  76018-2