INJORA Stainless Steel Heavy-Duty Drive Shaft for 1/10 RC Car Crawler Axial SCX10 90046 AXI03007 TRX4 Redcat Gen8
Features:

Universal Joint Style
Stainless Steel Material, durable and rust-proof
Splined Engagement, Fit 5mm output shaft
4mm Set Pins included to attach to pinion and transmission
Scale Joint and Spline diameter size for realistic appearance

Specifications:

Material: Stainless Steel
Inner Diameter: 5mm (for 5mm shaft)
Center Shaft Diameter: 8.8mm
Weight: 34g 40g 45g 49g 55g 56g
Screw pin size: M4*12mm
Required tool: 2.0mm hex screwdriver

Total Length:

68-86mm (2.68-3.39in)
84-102mm (3.31-4.02in)
94-119mm (3.70-4.69in)
104-139mm (4.09-5.47in)
119-159mm (4.69-6.26in)
129-179mm (5.08-7.05in)

For SCX10 II: Front: 104-139mm or 119-159mm, Rear: 119-159mm
For 313mm TRX4: Front: 84-102mm, Rear: 94-119mm
For 324mm TRX4: Front: 94-119mm, Rear: 104-139mm
For 336mm TRX4: Front: 104-139mm, Rear: 119-159mm
Package List:

1* Drive Shaft
2* Screws