All Metal Gearbox Metal Gear Transmission with Motor Gears for 1/10 RC Crawler Truck Axial SCX10 DIY Upgrade Parts

Package List:
1 * Complete Transmission Gearbox
1* 20T motor gear
1* screw set

Specifications:
Item name: Transmission Gearbox
Color: Titanium
Weight: 174g
Suit for SCX10 I II and Wraith RC Crawler Car
CNC machined aluminum protective cover
Helps prevent dust and debris from entering the pinion and spur gears, thereby realizing a quiet and efficient power transmission system.
20T 48P steel pinion
87T 48P spur gear
Gear ratio pinion/spur gear ratio = 4.35:1
Wide steel 48 pitch internal gear
Internal gear ratio = 2.6:1
Final drive ratio = 11.31:1
Compatible with other brands of pinions and spur gears
Steel structure ball bearing, durable

Note:
1.This is a retrofit upgrade parts,It is suitable for the frame with a 313mm wheelbase,WRAITH or other wheelbase frames to install this gearbox need to be shortened the rear drive shaft.
2.Forward Transmission Gearbox only