Made of high quality carbon steel,which is durable and long service life. This upgrade parts are direct replacements for stock components; additional parts are not required. Compared with other pinions, good machining can reduce roughness and noise, so that the gear roll smoothly. It is easy to install and disassemble and provide better performance. Suit for 1/10 Arrma Granite 3S, Senton 3S, Big Rock 3S, Kraton 4S,Vorteks 3S,Outcast 4S. Package Include:
1*57T 32 pitch (Mod 0.8) spur gear

Specifications:
Material:carbon steel
Module:0.8M
Gear Pitch:32 Pitch
Number of teeth:57T
Tooth Face width:0.24 inch (6mm)