LEGO cogs technic 20 tooth.
LEGO Technic cogs gears (x 10 pieces) black 12 tooth bevel part: 32270
LEGO Technic Differential Gears, Axles and Beams * NEW
Lego Technic Differential Gears, Axles and Surround 62821 6589 64178 32269 92906
10 x LEGO Technic Gears / Cogs - Lot / Bundle
LEGO TECHNIC Black Split T Gearbox + Gears / Cogs + EXTRA Black Axles
LEGO Technic Gears Parts Bundle 10x Mixed Job Lot Set Bevel Teeth Worm Axel Cogs
