Tamiya - RC 0.6 Aluminum Pinion Gear, Hard Flourine Coated 20T Storage & Transportation Battery Case both ease of assembling and

both ease of assembling and reality go together

Hex Flat head cap screw steel hardware

The range of movement of the elbows and knees is broadened to the utmost limit

25 4-40 x 5/8" Flat Head Screws

Tamiya - RC 0.6 Aluminum Pinion Gear, Hard Flourine Coated 20T Storage & Transportation Battery Case both ease of assembling andThis 0. 6 Module lightweight machined aluminum pinion gear is hard fluorine coated for reduced friction and wear. May require alternate spur size. Features: Aluminum pinion gear with highly resistant anodized finish and low friction fluorine coating. Offers greater drivetrain efficiency and superior reliability. Two 3mm grub screws are included.